Ashworth, A. (2003). Principles of Criminal Law. Oxford University Press.
Cita Chicago (17th ed.)Ashworth, Andrew. Principles of Criminal Law. Oxford: Oxford University Press, 2003.
Cita MLA (9th ed.)Ashworth, Andrew. Principles of Criminal Law. Oxford University Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.