Dyfyniad APA

World Health Organization & United Nations Environment Programme. (2000). IPCS: Environmental Health Criteria 220:Dinitro - Ortho - Cresol. World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization and United Nations Environment Programme. IPCS: Environmental Health Criteria 220:Dinitro - Ortho - Cresol. Geneva: World Health Organization, 2000.

Dyfyniad MLA

World Health Organization and United Nations Environment Programme. IPCS: Environmental Health Criteria 220:Dinitro - Ortho - Cresol. World Health Organization, 2000.

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