APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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