World Health Organization. 2011. Helminth control in school-age children: <a> guide for managers of control programmes. 2nd ed. Geneva: Svetová zdravotnícka organizácia.
APA (7th ed.) CitationWorld Health Organization. (2011). Helminth control in school-age children: <a> guide for managers of control programmes (2nd ed.). Svetová zdravotnícka organizácia.
Chicago Style (17th ed.) CitationWorld Health Organization. Helminth Control in School-age Children: <a> Guide for Managers of Control Programmes. 2nd ed. Geneva: Svetová zdravotnícka organizácia, 2011.
MLA (9th ed.) CitationWorld Health Organization. Helminth Control in School-age Children: <a> Guide for Managers of Control Programmes. 2nd ed. Svetová zdravotnícka organizácia, 2011.
