Cita APA (7th ed.)
Maps.com (Firm) & ebrary, Inc. (1999). Mesopotamia and Egypt, c. 4000 BCE-1000 BCE. Maps.com.
Cita Chicago (17th ed.)
Maps.com (Firm) i Inc ebrary. Mesopotamia and Egypt, C. 4000 BCE-1000 BCE. [S.l.]: Maps.com, 1999.
Cita MLA (9th ed.)
Maps.com (Firm) i Inc ebrary. Mesopotamia and Egypt, C. 4000 BCE-1000 BCE. Maps.com, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.