Cita APA (7a ed.)

MacMahon, R. J. (2001). Practical handbook for private investigators. CRC Pr.

Cita Chicago Style (17a ed.)

MacMahon, Rory J. Practical Handbook for Private Investigators. Boca Raton [u.a.]: CRC Pr, 2001.

Cita MLA (8a ed.)

MacMahon, Rory J. Practical Handbook for Private Investigators. CRC Pr, 2001.