Hartley, R. D. (2011). Snapshots of research: Readings in criminology and criminal justice. sage.
استشهاد بنمط شيكاغوHartley, Richard D. Snapshots of Research: Readings in Criminology and Criminal Justice. Los Angeles: sage, 2011.
MLA استشهادHartley, Richard D. Snapshots of Research: Readings in Criminology and Criminal Justice. sage, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.