APA-viite (7. p.)
Fields, A. (2006). Resolving patient ambivalence: A five session motivational interviewing intervention. Hollifield Associates.
Chicago-viite (17. p.)
Fields, Ann. Resolving Patient Ambivalence: A Five Session Motivational Interviewing Intervention. Portland, Oregon: Hollifield Associates, 2006.
MLA-viite (9. p.)
Fields, Ann. Resolving Patient Ambivalence: A Five Session Motivational Interviewing Intervention. Hollifield Associates, 2006.
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