APA সাইটেশন

Chopra, J. K. (2014). Teach yourself modern Indian history: UPSC civil services main examination. Unique Publishers.

শিকাগো স্টাইলে সাইটেশন

Chopra, J. K. Teach Yourself Modern Indian History: UPSC Civil Services Main Examination. New Delhi: Unique Publishers, 2014.

এমএলএ সাইটেশন

Chopra, J. K. Teach Yourself Modern Indian History: UPSC Civil Services Main Examination. Unique Publishers, 2014.