Cita APA (7a ed.)

Lanning, K. V. (1992). Child sex rings: A behavioral analysis; for criminal justice professionals handling cases of child sexual exploitation (2. ed.). National Center for Missing & Exploited Children.

Cita Chicago Style (17a ed.)

Lanning, Kenneth V. Child Sex Rings: A Behavioral Analysis; for Criminal Justice Professionals Handling Cases of Child Sexual Exploitation. 2. ed. Arlington, Va: National Center for Missing & Exploited Children, 1992.

Cita MLA (8a ed.)

Lanning, Kenneth V. Child Sex Rings: A Behavioral Analysis; for Criminal Justice Professionals Handling Cases of Child Sexual Exploitation. 2. ed. National Center for Missing & Exploited Children, 1992.