Cita APA (7a ed.)

Shepherd, P., & Maxwell, G. M. (1999). Do children's programmes work? Occasional papers in criminology.

Cita Chicago Style (17a ed.)

Shepherd, Paula, y Gabrielle M. Maxwell. "Do Children's Programmes Work?" Occasional Papers in Criminology 1999.

Cita MLA (9a ed.)

Shepherd, Paula, y Gabrielle M. Maxwell. "Do Children's Programmes Work?" Occasional Papers in Criminology, 1999.