Cita APA

Curtin, P. D. (1964). African history. Service Center for Teachers of History.

Citación estilo Chicago

Curtin, Philip D. African History. Washington, D.C: Service Center for Teachers of History, 1964.

Cita MLA

Curtin, Philip D. African History. Service Center for Teachers of History, 1964.

Warning: These citations may not always be 100% accurate.