(1994). The context of HIV risk among drug users and their sexual partners. National Inst. on Drug Abuse.
Chicago-Zitierstil (17. Ausg.)The Context of HIV Risk Among Drug Users and Their Sexual Partners. Rockville, MD: National Inst. on Drug Abuse, 1994.
MLA-Zitierstil (9. Ausg.)The Context of HIV Risk Among Drug Users and Their Sexual Partners. National Inst. on Drug Abuse, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.