APA (7e ed.) Bronvermelding
ebrary, Inc. (2002). Selected medicinal plants. World Health Organization.
Chicago (17e ed.) Bronvermelding
ebrary, Inc. Selected Medicinal Plants. Geneva: World Health Organization, 2002.
MLA (9e ed.) Bronvermelding
ebrary, Inc. Selected Medicinal Plants. World Health Organization, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.