World Health Organization. (2007). Scalling up Antiretroviral Treatment. World Health Organization.
芝加哥风格引文World Health Organization. Scalling Up Antiretroviral Treatment. New Delhi: World Health Organization, 2007.
MLA引文World Health Organization. Scalling Up Antiretroviral Treatment. World Health Organization, 2007.
警告：这些引文格式不一定是100％准确.