Cita APA (7th ed.)

Smithsonian Institution & Scarre, C. (1993). Smithsonian timelines of the ancient world (1st American ed.). Smithsonian Institution D. Kindersley.

Cita Chicago (17th ed.)

Smithsonian Institution i Christopher Scarre. Smithsonian Timelines of the Ancient World. 1st American ed. [Washington, D.C.], New York: Smithsonian Institution D. Kindersley, 1993.

Cita MLA (9th ed.)

Smithsonian Institution i Christopher Scarre. Smithsonian Timelines of the Ancient World. 1st American ed. Smithsonian Institution D. Kindersley, 1993.