Cita APA (7a ed.)

Hagan, F. E. (2017). Introduction to criminology: Theories, methods, and criminal behavior (Ninth edition.). SAGE.

Cita Chicago Style (17a ed.)

Hagan, Frank E. Introduction to Criminology: Theories, Methods, and Criminal Behavior. Ninth edition. Los Angeles London New Delhi Singapore Washington, DC: SAGE, 2017.

Cita MLA (8a ed.)

Hagan, Frank E. Introduction to Criminology: Theories, Methods, and Criminal Behavior. Ninth edition. SAGE, 2017.