Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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