APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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