APA (7e ed.) Bronvermelding

Hagan, F. E. (1998). Introduction to criminology: Theories, methods, and criminal behavior (4th ed.). Nelson-Hall Publishers.

Chicago (17e ed.) Bronvermelding

Hagan, Frank E. Introduction to Criminology: Theories, Methods, and Criminal Behavior. 4th ed. Chicago: Nelson-Hall Publishers, 1998.

MLA (9e ed.) Bronvermelding

Hagan, Frank E. Introduction to Criminology: Theories, Methods, and Criminal Behavior. 4th ed. Nelson-Hall Publishers, 1998.