APA (7 ম সংস্করণ) উদ্ধৃতি

Raychaudhuri, T. (2011). The world in our time: A memoir. HarperCollins Publishers India, a joint venture with the India Today Group.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Raychaudhuri, Tapan. The World in Our Time: A Memoir. HarperCollins Publishers India, a joint venture with the India Today Group, 2011.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Raychaudhuri, Tapan. The World in Our Time: A Memoir. HarperCollins Publishers India, a joint venture with the India Today Group, 2011.