Michael G. Maxfield, & Michael G. Maxfield; Earl Babbie. (2008). Research methods for criminal justice and criminology. Belmont, CA: Wadsworth Thomson Learning.
استشهاد بنمط شيكاغوMichael G. Maxfield, و Michael G. Maxfield; Earl Babbie. Research Methods for Criminal Justice and Criminology. Belmont, CA: Wadsworth Thomson Learning, 2008.
MLA استشهادMichael G. Maxfield, و Michael G. Maxfield; Earl Babbie. Research Methods for Criminal Justice and Criminology. Belmont, CA: Wadsworth Thomson Learning, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.