Dyfyniad APA

OMS. (1992). WHO technical report series; N.825: The use of essential drugs,Model list of essential drugs: seventh list. Geneva: OMS.

Dyfyniad Arddull Chicago

OMS. WHO Technical Report Series; N.825: The Use of Essential Drugs,Model List of Essential Drugs: Seventh List. Geneva: OMS, 1992.

Dyfyniad MLA

OMS. WHO Technical Report Series; N.825: The Use of Essential Drugs,Model List of Essential Drugs: Seventh List. Geneva: OMS, 1992.

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