APA

United States, . (1960). Transportation diversification: hearings before subcommittee, 86th Congress, 2d session on H.R. 7960 [and other] bills, Feb. 2-Apr. 14, 1960. [Washington, D.C.]: .

Chicago

United States, . 1960. Transportation diversification: hearings before subcommittee, 86th Congress, 2d session on H.R. 7960 [and other] bills, Feb. 2-Apr. 14, 1960. [Washington, D.C.]: .

Harvard

United States, . (1960). Transportation diversification: hearings before subcommittee, 86th Congress, 2d session on H.R. 7960 [and other] bills, Feb. 2-Apr. 14, 1960. [Washington, D.C.]: .

MLA

United States, . Transportation diversification: hearings before subcommittee, 86th Congress, 2d session on H.R. 7960 [and other] bills, Feb. 2-Apr. 14, 1960. [Washington, D.C.]: . 1960.