Dyfyniad APA

(1999). Report of the WHO Informal Consultation on Monitoring of Drug Efficacy in the Control of Schistosomiasis and Intestinal Nematodes, Geneva, 8-19 July 1998. World Health Organization.

Dyfyniad Arddull Chicago

Report of the WHO Informal Consultation on Monitoring of Drug Efficacy in the Control of Schistosomiasis and Intestinal Nematodes, Geneva, 8-19 July 1998. Geneva: World Health Organization, 1999.

Dyfyniad MLA

Report of the WHO Informal Consultation on Monitoring of Drug Efficacy in the Control of Schistosomiasis and Intestinal Nematodes, Geneva, 8-19 July 1998. World Health Organization, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.