APA-Zitierstil (7. Ausg.)

Hagan, F. E. (2005). Research methods in criminal justice and criminology (7. ed.). Allyn and Bacon.

Chicago-Zitierstil (17. Ausg.)

Hagan, Frank E. Research Methods in Criminal Justice and Criminology. 7. ed. Boston [u.a.]: Allyn and Bacon, 2005.

MLA-Zitierstil (9. Ausg.)

Hagan, Frank E. Research Methods in Criminal Justice and Criminology. 7. ed. Allyn and Bacon, 2005.