APA (7 ম সংস্করণ) উদ্ধৃতি

Steinfeld, R. J. (2001). Coercion, contract and free labour in the 19th Century. The University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Steinfeld, Robert J. Coercion, Contract and Free Labour in the 19th Century. The University Press, 2001.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Steinfeld, Robert J. Coercion, Contract and Free Labour in the 19th Century. The University Press, 2001.