Ellis, L., Hartley, R. D., & Walsh, A. (2010). Research methods in criminal justice and criminology: An interdisciplinary approach. Rowman & Littlefield Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEllis, Lee, Richard D. Hartley, और Anthony Walsh. Research Methods in Criminal Justice and Criminology: An Interdisciplinary Approach. Lanham, Md: Rowman & Littlefield Publishers, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEllis, Lee, et al. Research Methods in Criminal Justice and Criminology: An Interdisciplinary Approach. Rowman & Littlefield Publishers, 2010.
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