Cita APA (7a ed.)

Walsh, A. (2015). Criminology: The essentials (2. ed.). SAGE.

Cita Chicago Style (17a ed.)

Walsh, Anthony. Criminology: The Essentials. 2. ed. Los Angeles [u.a.]: SAGE, 2015.

Cita MLA (8a ed.)

Walsh, Anthony. Criminology: The Essentials. 2. ed. SAGE, 2015.