Cita APA (7a ed.)

Fitzgerald, J. D., & Cox, S. M. (2002). Research methods and statistics in criminal justice (3. ed.). Wadsworth/Thomson Learning.

Cita Chicago Style (17a ed.)

Fitzgerald, Jack D., y Steven M. Cox. Research Methods and Statistics in Criminal Justice. 3. ed. Belmont, Calif. [u.a.]: Wadsworth/Thomson Learning, 2002.

Cita MLA (9a ed.)

Fitzgerald, Jack D., y Steven M. Cox. Research Methods and Statistics in Criminal Justice. 3. ed. Wadsworth/Thomson Learning, 2002.