Joint United Nations Programme on HIV/AIDS & ebrary, Inc. (2002). AIDS epidemic update: December 2002. UNAIDS.
芝加哥风格引文Joint United Nations Programme on HIV/AIDS 与 Inc ebrary. AIDS Epidemic Update: December 2002. Geneva, Switzerland: UNAIDS, 2002.
MLA引文Joint United Nations Programme on HIV/AIDS 与 Inc ebrary. AIDS Epidemic Update: December 2002. UNAIDS, 2002.
警告：这些引文格式不一定是100％准确.