Cita APA (7a ed.)

Maxfield, M. G., & Babbie, E. R. (2015). Research methods for criminal justice and criminology (7. ed., student ed.). Cengage Learning.

Cita Chicago Style (17a ed.)

Maxfield, Michael G., y Earl R. Babbie. Research Methods for Criminal Justice and Criminology. 7. ed., student ed. Stamford, Conn: Cengage Learning, 2015.

Cita MLA (8a ed.)

Maxfield, Michael G., y Earl R. Babbie. Research Methods for Criminal Justice and Criminology. 7. ed., student ed. Cengage Learning, 2015.