APA aipamena

Copinger, W. S. J. (1980). Copinger and Skone James on copyright (ed. 12.). Sweet and Maxwell.

Chicago Style aipamena

Copinger, W.A. Skone James. Copinger and Skone James on Copyright. ed. 12. London: Sweet and Maxwell, 1980.

MLA aipamena

Copinger, W.A. Skone James. Copinger and Skone James on Copyright. ed. 12. Sweet and Maxwell, 1980.