Cita APA (7a ed.)

Maxfield, M. G., & Babbie, E. R. (1998). Research Methods for Criminal Justice and Criminology, 2nd Edition. Wadsworth.

Cita Chicago Style (17a ed.)

Maxfield, Michael G., y Earl R. Babbie. Research Methods for Criminal Justice and Criminology, 2nd Edition. [Erscheinungsort nicht ermittelbar]: Wadsworth, 1998.

Cita MLA (9a ed.)

Maxfield, Michael G., y Earl R. Babbie. Research Methods for Criminal Justice and Criminology, 2nd Edition. Wadsworth, 1998.