Walsh, A., Hemmens, C., Walsh, A., & Hemmens, C. (2008). Introduction to criminology: A text, reader. SAGE.
Cita Chicago Style (17a ed.)Walsh, Anthony, Craig Hemmens, Anthony Walsh, y Craig Hemmens. Introduction to Criminology: A Text, Reader. Thousand Oaks, Calif. [u.a.]: SAGE, 2008.
Cita MLA (8a ed.)Walsh, Anthony, et al. Introduction to Criminology: A Text, Reader. SAGE, 2008.
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