Cita APA (7a ed.)

Cross, R., & Ashworth, A. (1981). The English sentencing system (3. ed.). Butterworths.

Cita Chicago Style (17a ed.)

Cross, Rupert, y Andrew Ashworth. The English Sentencing System. 3. ed. London: Butterworths, 1981.

Cita MLA (8a ed.)

Cross, Rupert, y Andrew Ashworth. The English Sentencing System. 3. ed. Butterworths, 1981.