APA استشهاد

Singh, A. (1994). Law of Contract (6th ed.). Eastern Books.

استشهاد بنمط شيكاغو

Singh, Avtar. Law of Contract. 6th ed. Lucknow: Eastern Books, 1994.

MLA استشهاد

Singh, Avtar. Law of Contract. 6th ed. Eastern Books, 1994.