APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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