APA সাইটেশন

(2001). Unique quintessence of general studies for UPSC civil service preliminary examination 2001. Unique Publishers.

শিকাগো স্টাইলে সাইটেশন

Unique Quintessence of General Studies for UPSC Civil Service Preliminary Examination 2001. New Delhi: Unique Publishers, 2001.

এমএলএ সাইটেশন

Unique Quintessence of General Studies for UPSC Civil Service Preliminary Examination 2001. Unique Publishers, 2001.