World Health Organization. Fact sheets on HIV/AIDS for Nurses & Midwives. WHO.
芝加哥风格引文World Health Organization. Fact Sheets on HIV/AIDS for Nurses & Midwives. New Delhi: WHO.
MLA引文World Health Organization. Fact Sheets on HIV/AIDS for Nurses & Midwives. WHO.
警告:这些引文格式不一定是100%准确.