Walker, D. D., Roffman, R. A., Picciano, J. F., & Stephens, R. S. (2007). The check-up: In-person, computerized, and telephone adaptations of motivational enhancement treatment to elicit voluntary participation by the contemplator. BioMed Central.
Παραπομπή Chicago StyleWalker, Denise D., Roger A. Roffman, Joseph F. Picciano, και Robert S. Stephens. The Check-up: In-person, Computerized, and Telephone Adaptations of Motivational Enhancement Treatment to Elicit Voluntary Participation By the Contemplator. BioMed Central, 2007.
Παραπομπή MLAWalker, Denise D., Roger A. Roffman, Joseph F. Picciano, και Robert S. Stephens. The Check-up: In-person, Computerized, and Telephone Adaptations of Motivational Enhancement Treatment to Elicit Voluntary Participation By the Contemplator. BioMed Central, 2007.