Стиль цитування APA (7-ме видання)

Singh, A. (1983). An introduction to the law of contract (2nd ed.). Eastern Book Company.

Чикаго стиль цитування (17-те видання)

Singh, Avtar. An Introduction to the Law of Contract. 2nd ed. Lucknow: Eastern Book Company, 1983.

Стиль цитування MLA (8-ме видання)

Singh, Avtar. An Introduction to the Law of Contract. 2nd ed. Eastern Book Company, 1983.