APA সাইটেশন

Gupta, O. P. (1967). Constitutional history of India: 1773 to present day. Kedar Nath Ram Nath.

শিকাগো স্টাইলে সাইটেশন

Gupta, O P. Constitutional History of India: 1773 to Present Day. Meerut: Kedar Nath Ram Nath, 1967.

এমএলএ সাইটেশন

Gupta, O P. Constitutional History of India: 1773 to Present Day. Kedar Nath Ram Nath, 1967.