Dyfyniad APA

(2003). selection and use of essential medicines: Report of the WHO expert committee 2003 (including the 13th model list of essential medicines). World Health Organisation.

Dyfyniad Arddull Chicago

Selection and Use of Essential Medicines: Report of the WHO Expert Committee 2003 (including the 13th Model List of Essential Medicines). Geneva: World Health Organisation, 2003.

Dyfyniad MLA

Selection and Use of Essential Medicines: Report of the WHO Expert Committee 2003 (including the 13th Model List of Essential Medicines). World Health Organisation, 2003.

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