APA

Puerto Rico, . (1947). Documents on the constitutional history of Puerto Rico. Washington, D.C: Issued by Office of Puerto Rico.

Chicago

Puerto Rico, . 1947. Documents on the constitutional history of Puerto Rico. Washington, D.C: Issued by Office of Puerto Rico.

Harvard

Puerto Rico, . (1947). Documents on the constitutional history of Puerto Rico. Washington, D.C: Issued by Office of Puerto Rico.

MLA

Puerto Rico, . Documents on the constitutional history of Puerto Rico. Washington, D.C: Issued by Office of Puerto Rico. 1947.