Fitzgerald, D. G. (2015). Informants, cooperating witnesses, and undercover investigations: A practical guide to law, policy, and procedure (Second edition.). CRC Press.
Chicago-Zitierstil (17. Ausg.)Fitzgerald, Dennis G. Informants, Cooperating Witnesses, and Undercover Investigations: A Practical Guide to Law, Policy, and Procedure. Second edition. Boca Raton London New York: CRC Press, 2015.
MLA-Zitierstil (9. Ausg.)Fitzgerald, Dennis G. Informants, Cooperating Witnesses, and Undercover Investigations: A Practical Guide to Law, Policy, and Procedure. Second edition. CRC Press, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.