Cita APA (7a ed.)

Illinois Criminal Justice Information Authority & Spergel, I. A. (1999). Evaluation of the Little Village Gang Violence Reduction Project: The first three years; executive summary. Illinois Criminal Justice Information Authority.

Cita Chicago Style (17a ed.)

Illinois Criminal Justice Information Authority y Irving A. Spergel. Evaluation of the Little Village Gang Violence Reduction Project: The First Three Years; Executive Summary. Chica Ill: Illinois Criminal Justice Information Authority, 1999.

Cita MLA (9a ed.)

Illinois Criminal Justice Information Authority y Irving A. Spergel. Evaluation of the Little Village Gang Violence Reduction Project: The First Three Years; Executive Summary. Illinois Criminal Justice Information Authority, 1999.