APA (7th ed.) Zitazioa

Wagley, C. (1971). An introduction to Brazil. Columbia U.Pr..

Chicago Style (17th ed.) Zitazioa

Wagley, Charles. An Introduction to Brazil. New York: Columbia U.Pr., 1971.

MLA (9th ed.) Zitazioa

Wagley, Charles. An Introduction to Brazil. Columbia U.Pr., 1971.