APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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