Cita APA (7th ed.)

Hartley, T. (1981). The foundations of European Community law. Oxford: Clarendon Press.

Cita Chicago (17th ed.)

Hartley, T.C. The Foundations of European Community Law. Oxford: Clarendon Press, 1981.

Cita MLA (8th ed.)

Hartley, T.C. The Foundations of European Community Law. Oxford: Clarendon Press, 1981.