Dyfyniad APA

(1992). International Nonproprietory Names (INN) for Pharmaceutical Substances. World Health Organisation.

Dyfyniad Arddull Chicago

International Nonproprietory Names (INN) for Pharmaceutical Substances. Geneva: World Health Organisation, 1992.

Dyfyniad MLA

International Nonproprietory Names (INN) for Pharmaceutical Substances. World Health Organisation, 1992.

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