World Health Organization. (2009). The use of herbal medicines in primary health care. World Health Organization.
Chicago (17e ed.) BronvermeldingWorld Health Organization. The Use of Herbal Medicines in Primary Health Care. New Delhi: World Health Organization, 2009.
MLA (8e ed.) BronvermeldingWorld Health Organization. The Use of Herbal Medicines in Primary Health Care. World Health Organization, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.