APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Gerstein, D. R., & Harwood, H. J. (1992). Treating drug problems: Commissioned papers on historical, institutional, and economic contexts of drug treatment. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Dean R. Gerstein, और Henrick J. Harwood. Treating Drug Problems: Commissioned Papers on Historical, Institutional, and Economic Contexts of Drug Treatment. Washington, D.C.: National Academy Press, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Treating Drug Problems: Commissioned Papers on Historical, Institutional, and Economic Contexts of Drug Treatment. National Academy Press, 1992.
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