Cita APA (7th ed.)

Scarre, C., & Fagan, B. M. (1997). Ancient civilizations. Longman.

Cita Chicago (17th ed.)

Scarre, Christopher, i Briam M. Fagan. Ancient Civilizations. New York: Longman, 1997.

Cita MLA (9th ed.)

Scarre, Christopher, i Briam M. Fagan. Ancient Civilizations. Longman, 1997.