Παραπομπή APA

Tierney, B., & Kagan, D. W. (1967). Great Issues in Western Civilization (3rd ed.). Random House, C.

Παραπομπή Chicago Style

Tierney, Brian, και Donald Williams Kagan. Great Issues in Western Civilization. 3rd ed. New York: Random House, C, 1967.

Παραπομπή MLA

Tierney, Brian, και Donald Williams Kagan. Great Issues in Western Civilization. 3rd ed. Random House, C, 1967.