Brownell, C., Burke. Brian L., Kunz, C., Lundahl, B. W., & Tollefson, D. A meta-analysis of motivational interviewing: Twenty-five years of empirical studies.
Παραπομπή Chicago StyleBrownell, Cynthia., Burke. Brian L, Chelsea Kunz, Brad W. Lundahl, και Derrik Tollefson. A Meta-analysis of Motivational Interviewing: Twenty-five Years of Empirical Studies.
Παραπομπή MLABrownell, Cynthia., et al. A Meta-analysis of Motivational Interviewing: Twenty-five Years of Empirical Studies.
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