APA-ийн эшлэл(7 дахь хэвлэлт)

Gauba, O. (2020). Western Political Thought (4th.). National Paperbacks.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gauba, O.P. Western Political Thought. 4th. New Delhi: National Paperbacks, 2020.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gauba, O.P. Western Political Thought. 4th. National Paperbacks, 2020.