O'Brian, K. E., Boston, G., & Marcus, M. (1976). Directory of criminal justice information sources. U.S. Dept. of Justice, LEAA, National Institute of Law Enforcement and Criminal Justice.
Chicago-Zitierstil (17. Ausg.)O'Brian, Kevin E., Guy Boston, und Marvin Marcus. Directory of Criminal Justice Information Sources. Washington, D.C: U.S. Dept. of Justice, LEAA, National Institute of Law Enforcement and Criminal Justice, 1976.
MLA-Zitierstil (8. Ausg.)O'Brian, Kevin E., et al. Directory of Criminal Justice Information Sources. U.S. Dept. of Justice, LEAA, National Institute of Law Enforcement and Criminal Justice, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.