World Health Organization. (2011). Helminth control in school-age children: A guide for managers of control programmes (2nd.). World Health Organization.
Chicago (17e ed.) BronvermeldingWorld Health Organization. Helminth Control in School-age Children: A Guide for Managers of Control Programmes. 2nd. 2011: World Health Organization, 2011.
MLA (8e ed.) BronvermeldingWorld Health Organization. Helminth Control in School-age Children: A Guide for Managers of Control Programmes. 2nd. World Health Organization, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.