APA (7th ed.) Zitazioa

Perry, M. (1990). Western civilization: A brief survey. Houghton Mifflin Company.

Chicago Style (17th ed.) Zitazioa

Perry, Marvin. Western Civilization: A Brief Survey. Dallas Geneva: Houghton Mifflin Company, 1990.

MLA (9th ed.) Zitazioa

Perry, Marvin. Western Civilization: A Brief Survey. Houghton Mifflin Company, 1990.