Ryan, P. E. (1997). A study of the effect of the transtheoretical approach upon sex offenders.
Cita Chicago Style (17a ed.)Ryan, Parnell E. A Study of the Effect of the Transtheoretical Approach upon Sex Offenders. 1997.
Cita MLA (8a ed.)Ryan, Parnell E. A Study of the Effect of the Transtheoretical Approach upon Sex Offenders. 1997.
Precaución: Estas citas no son 100% exactas.