APA (7th ed.) Zitazioa
FRIEDMAN, S. R., LIPTON, D. S., & Stimmel, B. (1991). Cocaine, AIDS, and intravenous drug use. Harrington Park Press.
Chicago Style (17th ed.) Zitazioa
FRIEDMAN, Samuel R., Douglas S. LIPTON, eta Barry Stimmel. Cocaine, AIDS, and Intravenous Drug Use. New York ; London ; Sidney: Harrington Park Press, 1991.
MLA (9th ed.) Zitazioa
FRIEDMAN, Samuel R., et al. Cocaine, AIDS, and Intravenous Drug Use. Harrington Park Press, 1991.
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