Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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