Cita APA (7a ed.)

Watt, B. D., & Howells, K. (1999). Skills training for agression control: Evaluation of an anger management programme for violent offenders. [s.n.].

Cita Chicago Style (17a ed.)

Watt, Bruce D., y Kevin Howells. Skills Training for Agression Control: Evaluation of an Anger Management Programme for Violent Offenders. [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Watt, Bruce D., y Kevin Howells. Skills Training for Agression Control: Evaluation of an Anger Management Programme for Violent Offenders. [s.n.], 1999.