APA aipamena

Singh, A. (1999). Law of contract (7th.).

Chicago Style aipamena

Singh, Avtar. Law of Contract. 7th. Lucknow, 1999.

MLA aipamena

Singh, Avtar. Law of Contract. 7th. 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.