APA-referens (7:e uppl.)

Perry, M. (1992). Western civilization: Ideas, politics & society (4th ed.). Houghton Mifflin Co..

Chicago-referens (17:e uppl.)

Perry, Marvin. Western Civilization: Ideas, Politics & Society. 4th ed. Dallas: Houghton Mifflin Co., 1992.

MLA-referens (9:e uppl.)

Perry, Marvin. Western Civilization: Ideas, Politics & Society. 4th ed. Houghton Mifflin Co., 1992.