APA (7th ed.) Zitazioa

Bradgate, R., & Savage, N. (1991). Commercial Law. Butterworths.

Chicago Style (17th ed.) Zitazioa

Bradgate, Robert, eta Nilgel Savage. Commercial Law. London: Butterworths, 1991.

MLA (9th ed.) Zitazioa

Bradgate, Robert, eta Nilgel Savage. Commercial Law. Butterworths, 1991.