World Health Organization & Montresor, A. (2002). Helminth control in school-age children: A guide for managers of control programmes. World Health Organization.
Chicago-viite (17. p.)World Health Organization ja A. Montresor. Helminth Control in School-age Children: A Guide for Managers of Control Programmes. Geneva: World Health Organization, 2002.
MLA-viite (9. p.)World Health Organization ja A. Montresor. Helminth Control in School-age Children: A Guide for Managers of Control Programmes. World Health Organization, 2002.
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