APA

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

Chicago

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

Harvard

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

MLA

Puerto Rico, .Washington, D.C: Office of Puerto Rico. .