James O Prochaska & John C Norcross. (1998). Systems of psychotherapy: A trannstheoretical analysis. Brooks/cole.
Chicago Edition CitationJames O Prochaska and John C Norcross. Systems of Psychotherapy: A Trannstheoretical Analysis. California: Brooks/cole, 1998.
MLA Edition CitationJames O Prochaska and John C Norcross. Systems of Psychotherapy: A Trannstheoretical Analysis. Brooks/cole, 1998.
Warning: These citations may not always be 100% accurate.