APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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