Dyfyniad APA

World Health Organization & World Health Organization. Chlorobenzenes other than hexachlorobenzene.

Dyfyniad Arddull Chicago

World Health Organization and World Health Organization. Chlorobenzenes Other than Hexachlorobenzene.

Dyfyniad MLA

World Health Organization and World Health Organization. Chlorobenzenes Other than Hexachlorobenzene.

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