Dyfyniad APA

Perry, M. (2007). Western civilization: Ideas, Politics and society. Boston, NewYork: Houghton Mifflin Company.

Dyfyniad Arddull Chicago

Perry, Marvin. Western Civilization: Ideas, Politics and Society. Boston, NewYork: Houghton Mifflin Company, 2007.

Dyfyniad MLA

Perry, Marvin. Western Civilization: Ideas, Politics and Society. Boston, NewYork: Houghton Mifflin Company, 2007.

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