Cita APA

Union Panamericana, & Union Panamericana. (1964). Panamá. Washington, D.C.: Pan American Union General Secretariat Organization of American States.

Citación estilo Chicago

Union Panamericana, y Union Panamericana. Panamá. Washington, D.C.: Pan American Union General Secretariat Organization of American States, 1964.

Cita MLA

Union Panamericana, y Union Panamericana. Panamá. Washington, D.C.: Pan American Union General Secretariat Organization of American States, 1964.