APA-referens (7:e uppl.)

Brummett, P. J. (2000). Civilization past & present (9th ed.). Longman.

Chicago-referens (17:e uppl.)

Brummett, Palmira Johnson. Civilization Past & Present. 9th ed. New York: Longman, 2000.

MLA-referens (9:e uppl.)

Brummett, Palmira Johnson. Civilization Past & Present. 9th ed. Longman, 2000.