Wolrd Health Organization & World Health Organization. (2007). WHO monographs on selected medicinal plants. World Health Organization.
Citação do estilo Chicago (17ª ed.)Wolrd Health Organization e World Health Organization. WHO Monographs on Selected Medicinal Plants. Geneva: World Health Organization, 2007.
Citação MLA (8ª ed.)Wolrd Health Organization e World Health Organization. WHO Monographs on Selected Medicinal Plants. World Health Organization, 2007.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.