APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.