World Health Organization. (2009). The use of herbal medicines in primary health care. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization. The Use of Herbal Medicines in Primary Health Care. New Delhi: World Health Organization, 2009.
Цитирование MLA (8-е изд.)World Health Organization. The Use of Herbal Medicines in Primary Health Care. World Health Organization, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.