Singh Avtar. (1999). Introduction to law of Contract (3.). Eastern Book company.
Chicago-čujuhus (17. p.)Singh Avtar. Introduction to Law of Contract. 3. Lucknow: Eastern Book company, 1999.
MLA-čujuhus (9. p.)Singh Avtar. Introduction to Law of Contract. 3. Eastern Book company, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.