APA (7e ed.) Bronvermelding

World Health Organization & World Health Organization. (1998). Regulatory Situation of Herbal Medicines. World Health organization.

Chicago (17e ed.) Bronvermelding

World Health Organization en World Health Organization. Regulatory Situation of Herbal Medicines. Geneva: World Health organization, 1998.

MLA (8e ed.) Bronvermelding

World Health Organization en World Health Organization. Regulatory Situation of Herbal Medicines. World Health organization, 1998.