APA (7 ম সংস্করণ) উদ্ধৃতি

Singh,Avtar. (2011). Law of Sale of Goods (7th.). Eastern Book Company.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Singh,Avtar. Law of Sale of Goods. 7th. Lucknow: Eastern Book Company, 2011.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Singh,Avtar. Law of Sale of Goods. 7th. Eastern Book Company, 2011.