APA-ийн эшлэл(7 дахь хэвлэлт)

Kagan, D. (1975). Problems in ancient history: The ancient Near East and Greece (2nd.ed.). Macmillan.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Kagan, Donald. Problems in Ancient History: The Ancient Near East and Greece. 2nd.ed. New York: Macmillan, 1975.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Kagan, Donald. Problems in Ancient History: The Ancient Near East and Greece. 2nd.ed. Macmillan, 1975.