APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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