APA
World Health Organization, .Monitoring helminth control programmes: guidelines for monitoring the impact of control programmes aimed at reducing morbidity caused by soil-transmitted helminths and schistosomes, with particular reference to school-age children : a guide for managers of control programmes (ii). Geneva: World Health Oraganization.
Chicago
World Health Organization, .Monitoring helminth control programmes: guidelines for monitoring the impact of control programmes aimed at reducing morbidity caused by soil-transmitted helminths and schistosomes, with particular reference to school-age children : a guide for managers of control programmes (ii). Geneva: World Health Oraganization.
Harvard
World Health Organization, .Monitoring helminth control programmes: guidelines for monitoring the impact of control programmes aimed at reducing morbidity caused by soil-transmitted helminths and schistosomes, with particular reference to school-age children : a guide for managers of control programmes (ii). Geneva: World Health Oraganization.
MLA
World Health Organization, .Geneva: World Health Oraganization. .