Cita APA (7th ed.)

World Health Organization & Montresor, A. (2002). Helminth control in school-age children: A guide for managers of control programmes. World Health Organization.

Cita Chicago (17th ed.)

World Health Organization i A. Montresor. Helminth Control in School-age Children: A Guide for Managers of Control Programmes. Geneva: World Health Organization, 2002.

Cita MLA (9th ed.)

World Health Organization i A. Montresor. Helminth Control in School-age Children: A Guide for Managers of Control Programmes. World Health Organization, 2002.