Cita APA

Pierson, W. W. 1., & Gil, F. G. (1957). Governments of Latin America. New York: McGraw-Hill Book Company, Inc..

Citación estilo Chicago

Pierson, William Whatley 1890-1966, y Federico Guillermo Gil. Governments of Latin America. New York: McGraw-Hill Book Company, Inc., 1957.

Cita MLA

Pierson, William Whatley 1890-1966, y Federico Guillermo Gil. Governments of Latin America. New York: McGraw-Hill Book Company, Inc., 1957.