APA aipamena

Singh , A. (1989). Law of contract (5.). Eastern Book company.

Chicago Style aipamena

Singh , Avtar. Law of Contract. 5. Lucknow: Eastern Book company, 1989.

MLA aipamena

Singh , Avtar. Law of Contract. 5. Eastern Book company, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.