Cita APA (7a ed.)

Ashworth, A. (1999). Principles of criminal law (3rd ed.). Clarendon.

Cita Chicago Style (17a ed.)

Ashworth, Andrew. Principles of Criminal Law. 3rd ed. Oxford: Clarendon, 1999.

Cita MLA (9a ed.)

Ashworth, Andrew. Principles of Criminal Law. 3rd ed. Clarendon, 1999.