Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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