Cita APA (7a ed.)

Maxfield, M. G., & Babbie, E. R. (2015). Basics of research methods for criminal justice and criminology (4. ed.). Cengage Learning, Inc.

Cita Chicago Style (17a ed.)

Maxfield, Michael G., y Earl R. Babbie. Basics of Research Methods for Criminal Justice and Criminology. 4. ed. Boston, Mass: Cengage Learning, Inc, 2015.

Cita MLA (8a ed.)

Maxfield, Michael G., y Earl R. Babbie. Basics of Research Methods for Criminal Justice and Criminology. 4. ed. Cengage Learning, Inc, 2015.