World Health Organization. (2009). The use of herbal medicines in primary health care. World Health Organization.
芝加哥风格引文World Health Organization. The Use of Herbal Medicines in Primary Health Care. New Delhi: World Health Organization, 2009.
MLA引文World Health Organization. The Use of Herbal Medicines in Primary Health Care. World Health Organization, 2009.
警告：这些引文格式不一定是100％准确.