Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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