Ndegwa, S. N. (2016). Efficacy of cognitive-behavioral coping-skills therapy on alcohol and cannabis users among Daystar University undergraduate students, Machakos County. Daystar University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ndegwa, Stephen N. Efficacy of Cognitive-behavioral Coping-skills Therapy on Alcohol and Cannabis Users Among Daystar University Undergraduate Students, Machakos County. Nairobi: Daystar University, 2016.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ndegwa, Stephen N. Efficacy of Cognitive-behavioral Coping-skills Therapy on Alcohol and Cannabis Users Among Daystar University Undergraduate Students, Machakos County. Daystar University, 2016.
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