APA (7 ম সংস্করণ) উদ্ধৃতি

Thankappan Nair, P. (2004). Origin of the National Library of India: Days of the Calcutta public library. National Library of India.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Thankappan Nair, P. Origin of the National Library of India: Days of the Calcutta Public Library. National Library of India, 2004.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Thankappan Nair, P. Origin of the National Library of India: Days of the Calcutta Public Library. National Library of India, 2004.