APA (7th ed.) Zitazioa
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.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Dean R. Gerstein, eta Henrick J. Harwood. Treating Drug Problems: Commissioned Papers on Historical, Institutional, and Economic Contexts of Drug Treatment. Washington, D.C.: National Academy Press, 1992.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Treating Drug Problems: Commissioned Papers on Historical, Institutional, and Economic Contexts of Drug Treatment. National Academy Press, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.