APA (7th ed.) Zitazioa

Kagan, D., & Ozment, S. E. (1987). The Western heritage (3rd .ed.). Macmillan.

Chicago Style (17th ed.) Zitazioa

Kagan, Donald, eta Steven E. Ozment. The Western Heritage. 3rd .ed. New York: Macmillan, 1987.

MLA (9th ed.) Zitazioa

Kagan, Donald, eta Steven E. Ozment. The Western Heritage. 3rd .ed. Macmillan, 1987.