Fox, J. A., Levin, J., & Forde, D. R. (2009). Elementary statistics in criminal justice research (3rd ed.). Pearson.
Cita Chicago (17th ed.)Fox, James Alan, Jack Levin, i David Rober Forde. Elementary Statistics in Criminal Justice Research. 3rd ed. Boston: Pearson, 2009.
Cita MLA (9th ed.)Fox, James Alan, et al. Elementary Statistics in Criminal Justice Research. 3rd ed. Pearson, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.