World Health Organization. (2007). WHO guidelines for assessing quality of herbal medicines with reference to contaminants and residues. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. WHO Guidelines for Assessing Quality of Herbal Medicines with Reference to Contaminants and Residues. Geneva: World Health Organization, 2007.
MLA (9th ed.) CitationWorld Health Organization. WHO Guidelines for Assessing Quality of Herbal Medicines with Reference to Contaminants and Residues. World Health Organization, 2007.
Warning: These citations may not always be 100% accurate.