Dyfyniad APA

WHO. (1982). International nonproprietary names (INN) for pharmaceutical substances, cumulative list No.6. World Health Organisation.

Dyfyniad Arddull Chicago

WHO. International Nonproprietary Names (INN) for Pharmaceutical Substances, Cumulative List No.6. Geneva: World Health Organisation, 1982.

Dyfyniad MLA

WHO. International Nonproprietary Names (INN) for Pharmaceutical Substances, Cumulative List No.6. World Health Organisation, 1982.

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