Cita APA (7a ed.)

Farrington, D., & Ttofi, M. M. (2011). Protective and Promotive Factors in the Development of Offending. Hogrefe.

Cita Chicago Style (17a ed.)

Farrington, David, y Maria M. Ttofi. Protective and Promotive Factors in the Development of Offending. Hogrefe, 2011.

Cita MLA (9a ed.)

Farrington, David, y Maria M. Ttofi. Protective and Promotive Factors in the Development of Offending. Hogrefe, 2011.