APA

United States, . (1943). Economic and social conditions in Puerto Rico: Hearings before a subcommittee of the Committee on territories and insular affairs, United States Senate, Seventy-seventh Congress, second session, pursuant to S. Res. 309, a resolution authorizing an investigation of economic and social conditions in Puerto Rico. Washington, D.C. December 7, 8, 9, and 17, 1942. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1943. Economic and social conditions in Puerto Rico: Hearings before a subcommittee of the Committee on territories and insular affairs, United States Senate, Seventy-seventh Congress, second session, pursuant to S. Res. 309, a resolution authorizing an investigation of economic and social conditions in Puerto Rico. Washington, D.C. December 7, 8, 9, and 17, 1942. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1943). Economic and social conditions in Puerto Rico: Hearings before a subcommittee of the Committee on territories and insular affairs, United States Senate, Seventy-seventh Congress, second session, pursuant to S. Res. 309, a resolution authorizing an investigation of economic and social conditions in Puerto Rico. Washington, D.C. December 7, 8, 9, and 17, 1942. Washington: U.S. Govt. Print. Off.

MLA

United States, . Economic and social conditions in Puerto Rico: Hearings before a subcommittee of the Committee on territories and insular affairs, United States Senate, Seventy-seventh Congress, second session, pursuant to S. Res. 309, a resolution authorizing an investigation of economic and social conditions in Puerto Rico. Washington, D.C. December 7, 8, 9, and 17, 1942. Washington: U.S. Govt. Print. Off. 1943.