Wolrd Health Organization & World Health Organization. (2007). WHO monographs on selected medicinal plants. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)Wolrd Health Organization и World Health Organization. WHO Monographs on Selected Medicinal Plants. Geneva: World Health Organization, 2007.
Цитирование MLA (8-е изд.)Wolrd Health Organization и World Health Organization. WHO Monographs on Selected Medicinal Plants. World Health Organization, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.