APA (7 ম সংস্করণ) উদ্ধৃতি

Bhattacharya, S. (2006). Expunging variola: The control and eradication of smallpox in India, 1947-1977. Orient Longman.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Bhattacharya, Sanjoy. Expunging Variola: The Control and Eradication of Smallpox in India, 1947-1977. New Delhi: Orient Longman, 2006.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Bhattacharya, Sanjoy. Expunging Variola: The Control and Eradication of Smallpox in India, 1947-1977. Orient Longman, 2006.