Cita APA

Gannon, E. J., & Gannon, E. J. (1978). Sub-Saharan Africa: An introduction. Washington: Council on American Affairs.

Citación estilo Chicago

Gannon, Edmund J., y Edmund J. Gannon. Sub-Saharan Africa: An Introduction. Washington: Council on American Affairs, 1978.

Cita MLA

Gannon, Edmund J., y Edmund J. Gannon. Sub-Saharan Africa: An Introduction. Washington: Council on American Affairs, 1978.