Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

Hellman, D.A, y 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.

Cita MLA (9a ed.)

Hellman, D.A, y 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.