APA استشهاد

Virgo,, G. (1999). Principles of the law of restitution (1.). Clarendon Press.

استشهاد بنمط شيكاغو

Virgo,, Graham. Principles of the Law of Restitution. 1. Oxford: Clarendon Press, 1999.

MLA استشهاد

Virgo,, Graham. Principles of the Law of Restitution. 1. Clarendon Press, 1999.