Cita APA (7a ed.)
Perry, M. (1992). Western civilization: Ideas, politics & society (4th ed.). Houghton Mifflin Co..
Cita Chicago Style (17a ed.)
Perry, Marvin. Western Civilization: Ideas, Politics & Society. 4th ed. Dallas: Houghton Mifflin Co., 1992.
Cita MLA (9a ed.)
Perry, Marvin. Western Civilization: Ideas, Politics & Society. 4th ed. Houghton Mifflin Co., 1992.
Precaución: Estas citas no son 100% exactas.