APA (7e ed.) Bronvermelding

Avtar singh. (1977). Sale of Goods (2.). Eastern Book company.

Chicago (17e ed.) Bronvermelding

Avtar singh. Sale of Goods. 2. Lucknow: Eastern Book company, 1977.

MLA (9e ed.) Bronvermelding

Avtar singh. Sale of Goods. 2. Eastern Book company, 1977.