APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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