Dyfyniad APA

(2002). Prevention and control of schistosomiasis and soil-transmitted helminthiasis: Report of WHO expert committee. World Health Organisation.

Dyfyniad Arddull Chicago

Prevention and Control of Schistosomiasis and Soil-transmitted Helminthiasis: Report of WHO Expert Committee. Geneva: World Health Organisation, 2002.

Dyfyniad MLA

Prevention and Control of Schistosomiasis and Soil-transmitted Helminthiasis: Report of WHO Expert Committee. World Health Organisation, 2002.

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