(1999). WHO expert committee on specifications for pharmaceutical preparations, thirty-fifth report. World Health Organisation.
Dyfyniad Arddull ChicagoWHO Expert Committee on Specifications for Pharmaceutical Preparations, Thirty-fifth Report. Geneva: World Health Organisation, 1999.
Dyfyniad MLAWHO Expert Committee on Specifications for Pharmaceutical Preparations, Thirty-fifth Report. World Health Organisation, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.