Kraska, P. B., & Neuman, W. L. (2011). Essential criminal justice and criminology research methods. Prentice-Hall.
Cita Chicago Style (17a ed.)Kraska, Peter B., y W. Lawrence Neuman. Essential Criminal Justice and Criminology Research Methods. Boston [u.a.]: Prentice-Hall, 2011.
Cita MLA (9a ed.)Kraska, Peter B., y W. Lawrence Neuman. Essential Criminal Justice and Criminology Research Methods. Prentice-Hall, 2011.
Precaución: Estas citas no son 100% exactas.