World Health Organization. (2000). HIV and infant feeeding counselling: A training course. World health Organization.
芝加哥风格引文World Health Organization. HIV and Infant Feeeding Counselling: A Training Course. Geneva: World health Organization, 2000.
MLA引文World Health Organization. HIV and Infant Feeeding Counselling: A Training Course. World health Organization, 2000.
警告：这些引文格式不一定是100％准确.