Dyfyniad APA

Perry, M. (2007). Western civilization: Ideas, politics and society (8th ed.). Houghton Mifflin Harcourt Pub.

Dyfyniad Arddull Chicago

Perry, Marvin. Western Civilization: Ideas, Politics and Society. 8th ed. Boston: Houghton Mifflin Harcourt Pub, 2007.

Dyfyniad MLA

Perry, Marvin. Western Civilization: Ideas, Politics and Society. 8th ed. Houghton Mifflin Harcourt Pub, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.