APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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