APA-Zitierstil (7. Ausg.)

Hagan, F. E. (1997). Research methods in criminal justice and criminology (4. ed.). Allyn and Bacon.

Chicago-Zitierstil (17. Ausg.)

Hagan, Frank E. Research Methods in Criminal Justice and Criminology. 4. ed. Boston [u.a.]: Allyn and Bacon, 1997.

MLA-Zitierstil (9. Ausg.)

Hagan, Frank E. Research Methods in Criminal Justice and Criminology. 4. ed. Allyn and Bacon, 1997.