Dyfyniad APA

World Health Organization, G. (1998). Polybrominated Dibenzo-p-dioxins and Dibenzofurans. World Health Organisation.

Dyfyniad Arddull Chicago

World Health Organization, Geneva. Polybrominated Dibenzo-p-dioxins and Dibenzofurans. Geneva: World Health Organisation, 1998.

Dyfyniad MLA

World Health Organization, Geneva. Polybrominated Dibenzo-p-dioxins and Dibenzofurans. World Health Organisation, 1998.

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