APA aipamena

Avtar Singh. (1994). Law of contract (6th ed.). Eastern book company.

Chicago Style aipamena

Avtar Singh. Law of Contract. 6th ed. Lucknow: Eastern book company, 1994.

MLA aipamena

Avtar Singh. Law of Contract. 6th ed. Eastern book company, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.