World Health Organization. (2009). The use of herbal medicines in primary health care. World Health Organization.
Chicago Style (17. basım) AtıfWorld Health Organization. The Use of Herbal Medicines in Primary Health Care. New Delhi: World Health Organization, 2009.
MLA (8th ed.) AtıfWorld Health Organization. The Use of Herbal Medicines in Primary Health Care. World Health Organization, 2009.
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