Dyfyniad APA

Geneva: World. (1990). Vinylidene chloride. Geneva. World Health Organisation.

Dyfyniad Arddull Chicago

Geneva: World. Vinylidene Chloride. Geneva. Geneva: World Health Organisation, 1990.

Dyfyniad MLA

Geneva: World. Vinylidene Chloride. Geneva. World Health Organisation, 1990.

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