Dyfyniad APA

World Health Organization, Geneva. (2000). Environmental health criteria 216: Disinfectants and disinfectant by -products. World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization, Geneva. Environmental Health Criteria 216: Disinfectants and Disinfectant by -products. Geneva: World Health Organization, 2000.

Dyfyniad MLA

World Health Organization, Geneva. Environmental Health Criteria 216: Disinfectants and Disinfectant by -products. World Health Organization, 2000.

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