Cita APA (7a ed.)

Gordon, R., & Joyce, P. (1988). Africa: A continent revealed. Wetland Sundries.

Cita Chicago Style (17a ed.)

Gordon, René, y Peter Joyce. Africa: A Continent Revealed. Nairobi: Wetland Sundries, 1988.

Cita MLA (9a ed.)

Gordon, René, y Peter Joyce. Africa: A Continent Revealed. Wetland Sundries, 1988.