Lua APA (7ú heag.)
FRIEDMAN, S. R., LIPTON, D. S., & Stimmel, B. (1991). Cocaine, AIDS, and intravenous drug use. Harrington Park Press.
Lua i Stíl Chicago (17ú heag.)
FRIEDMAN, Samuel R., Douglas S. LIPTON, agus Barry Stimmel. Cocaine, AIDS, and Intravenous Drug Use. New York ; London ; Sidney: Harrington Park Press, 1991.
Lua MLA (9ú heag.)
FRIEDMAN, Samuel R., et al. Cocaine, AIDS, and Intravenous Drug Use. Harrington Park Press, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.