Singh , A. (1989). Law of contract (5.). Eastern Book company.
Chicago-čujuhus (17. p.)Singh , Avtar. Law of Contract. 5. Lucknow: Eastern Book company, 1989.
MLA-čujuhus (9. p.)Singh , Avtar. Law of Contract. 5. Eastern Book company, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.