APA (7e ed.) Bronvermelding

Wolrd Health Organization & World Health Organization. (2007). WHO monographs on selected medicinal plants. World Health Organization.

Chicago (17e ed.) Bronvermelding

Wolrd Health Organization en World Health Organization. WHO Monographs on Selected Medicinal Plants. Geneva: World Health Organization, 2007.

MLA (8e ed.) Bronvermelding

Wolrd Health Organization en World Health Organization. WHO Monographs on Selected Medicinal Plants. World Health Organization, 2007.