Cita APA (7a ed.)

Crighton, D. A. (2005). Psychology in probation services. BPS Blackwell.

Cita Chicago Style (17a ed.)

Crighton, David A. Psychology in Probation Services. Malden, Mass. [u.a.]: BPS Blackwell, 2005.

Cita MLA (9a ed.)

Crighton, David A. Psychology in Probation Services. BPS Blackwell, 2005.