Maxfield, M. G., & Michael G. Maxfield; Earl Babbie. (2008). Research methods for criminal justice and criminology. Belmont, CA: Wadsworth Thomson Learning.
शिकागो स्टाइल उद्धरणMaxfield, Michael G., और Michael G. Maxfield; Earl Babbie. Research Methods for Criminal Justice and Criminology. Belmont, CA: Wadsworth Thomson Learning, 2008.
एमएलए उद्धरणMaxfield, Michael G., और Michael G. Maxfield; Earl Babbie. Research Methods for Criminal Justice and Criminology. Belmont, CA: Wadsworth Thomson Learning, 2008.
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