Kirby, M. P. (1977). The effectiveness of the point scale. Pretrial Services Research Center.
Cita Chicago Style (17a ed.)Kirby, Michael P. The Effectiveness of the Point Scale. Washington, D.C: Pretrial Services Research Center, 1977.
Cita MLA (9a ed.)Kirby, Michael P. The Effectiveness of the Point Scale. Pretrial Services Research Center, 1977.
Precaución: Estas citas no son 100% exactas.