Gaya APA

Adler, F., Laufer, G, O, M, W, S. (2007). Criminology and the criminal justice system (Ed.6). New York: McGrawHill Higher Education.

Gaya MLA

Adler, Freda., Laufer, Gerhard, O.W., Mueller;, William, S.. "Criminology and the criminal justice system". Ed.6 New York: McGrawHill Higher Education, 2007. Text.