Wolrd Health Organization & World Health Organization. (2007). WHO monographs on selected medicinal plants. World Health Organization.
Chicago-referens (17:e uppl.)Wolrd Health Organization och World Health Organization. WHO Monographs on Selected Medicinal Plants. Geneva: World Health Organization, 2007.
MLA-referens (8:e uppl.)Wolrd Health Organization och World Health Organization. WHO Monographs on Selected Medicinal Plants. World Health Organization, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.