APA (7 वां संस्करण) प्रशस्ति पत्र
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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
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.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
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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