Allen, B., Pederson, L. L., & Leonard, E. H. (1998). Effectiveness of physicians-in-training counseling for smoking cessation in African Americans. National Medical Association.
शिकागो स्टाइल उद्धरणAllen, B., L. L. Pederson, और E. H. Leonard. Effectiveness of Physicians-in-training Counseling for Smoking Cessation in African Americans. National Medical Association, 1998.
एमएलए उद्धरणAllen, B., L. L. Pederson, और E. H. Leonard. Effectiveness of Physicians-in-training Counseling for Smoking Cessation in African Americans. National Medical Association, 1998.
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