APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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