APA
World Health Organization, . (1998). Report of the who informal consultation on monitoring of drug efficiency in the control of schistosomiasis and intestinal nematodes: Geneva 8-10 July 1998. Geneva: World Health Oraganization.
Chicago
World Health Organization, . 1998. Report of the who informal consultation on monitoring of drug efficiency in the control of schistosomiasis and intestinal nematodes: Geneva 8-10 July 1998. Geneva: World Health Oraganization.
Harvard
World Health Organization, . (1998). Report of the who informal consultation on monitoring of drug efficiency in the control of schistosomiasis and intestinal nematodes: Geneva 8-10 July 1998. Geneva: World Health Oraganization.
MLA
World Health Organization, . Report of the who informal consultation on monitoring of drug efficiency in the control of schistosomiasis and intestinal nematodes: Geneva 8-10 July 1998. Geneva: World Health Oraganization. 1998.