Avtar singh. (1973). Law of contract. Eastern Book company.
Lua i Stíl Chicago (17ú heag.)Avtar singh. Law of Contract. Lucknow: Eastern Book company, 1973.
Lua MLA (9ú heag.)Avtar singh. Law of Contract. Eastern Book company, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.