Cita APA (7a ed.)

Keppel, R. D. (2006). Offender profiling (2. ed.). Thomson.

Cita Chicago Style (17a ed.)

Keppel, Robert D. Offender Profiling. 2. ed. Mason, Ohio: Thomson, 2006.

Cita MLA (9a ed.)

Keppel, Robert D. Offender Profiling. 2. ed. Thomson, 2006.