Παραπομπή σε μορφή APA (7η εκδ.)

Singh, A. (2011). Law of sale of goods (7th.). Eastern Book Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Singh, Avtar. Law of Sale of Goods. 7th. NEW DELHI: Eastern Book Company, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Singh, Avtar. Law of Sale of Goods. 7th. Eastern Book Company, 2011.