APA (7th ed.) Zitazioa

Herzstein, . R. E. (1975). Western civilization. Houghton Mifflin.

Chicago Style (17th ed.) Zitazioa

Herzstein, Robert Edwin. Western Civilization. Boston: Houghton Mifflin, 1975.

MLA (9th ed.) Zitazioa

Herzstein, Robert Edwin. Western Civilization. Houghton Mifflin, 1975.