Citazione Stile APA (7a Edizione)

Singh, A. (1999). Introduction to the law of contract (Third edition.). Eastern Book Co..

Citazione stile Chigago Style (17a edizione)

Singh, Avtar. Introduction to the Law of Contract. Third edition. Lucknow: Eastern Book Co., 1999.

Citatione MLA (8a ed.)

Singh, Avtar. Introduction to the Law of Contract. Third edition. Eastern Book Co., 1999.