APA-referens (7:e uppl.)
Kagan, D. (1975). Problems in ancient history.: The ancient near East and Greece/ Kagan, Donald (2nd ed.). Macmillan.
Chicago-referens (17:e uppl.)
Kagan, Donald. Problems in Ancient History.: The Ancient Near East and Greece/ Kagan, Donald. 2nd ed. New York: Macmillan, 1975.
MLA-referens (9:e uppl.)
Kagan, Donald. Problems in Ancient History.: The Ancient Near East and Greece/ Kagan, Donald. 2nd ed. Macmillan, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.