Hellman, D., & Fox, J. (1984). Final Report of Urban Crime Control and Property Values: Estimating Systematic Interactions. United States Department of Justice, National Institute of Justice.
Chicago-Zitierstil (17. Ausg.)Hellman, D.A, und J.A Fox. Final Report of Urban Crime Control and Property Values: Estimating Systematic Interactions. United States Department of Justice, National Institute of Justice, 1984.
MLA-Zitierstil (9. Ausg.)Hellman, D.A, und J.A Fox. Final Report of Urban Crime Control and Property Values: Estimating Systematic Interactions. United States Department of Justice, National Institute of Justice, 1984.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.