World Health Organization. (2009). The use of herbal medicines in primary health care. World Health Organization.
Style de citation Chicago (17e éd.)World Health Organization. The Use of Herbal Medicines in Primary Health Care. New Delhi: World Health Organization, 2009.
Style de citation MLA (8e éd.)World Health Organization. The Use of Herbal Medicines in Primary Health Care. World Health Organization, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.