Cita APA (7a ed.)

Hagan, F. E. (2011). Introduction to criminology: Theories, methods, and criminal behavior (7. ed.). Sage Publications.

Cita Chicago Style (17a ed.)

Hagan, Frank E. Introduction to Criminology: Theories, Methods, and Criminal Behavior. 7. ed. Los Angeles [u.a.]: Sage Publications, 2011.

Cita MLA (8a ed.)

Hagan, Frank E. Introduction to Criminology: Theories, Methods, and Criminal Behavior. 7. ed. Sage Publications, 2011.