World Health Organization. (2013). Oral health surveys: Basic methods (5th ed.). World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. Oral Health Surveys: Basic Methods. 5th ed. Geneva: World Health Organization, 2013.
MLA (9th ed.) CitationWorld Health Organization. Oral Health Surveys: Basic Methods. 5th ed. World Health Organization, 2013.
Warning: These citations may not always be 100% accurate.