Cita APA (7a ed.)

Farrington, D., & Ttofi, M. M. (2012). Protective and promotive factors in the development of offending. Antisocial behavior and crime, 71-88.

Cita Chicago Style (17a ed.)

Farrington, David, y Maria M. Ttofi. "Protective and Promotive Factors in the Development of Offending." Antisocial Behavior and Crime 2012: 71-88.

Cita MLA (9a ed.)

Farrington, David, y Maria M. Ttofi. "Protective and Promotive Factors in the Development of Offending." Antisocial Behavior and Crime, 2012, pp. 71-88.