Dyfyniad APA

(2000). World directory of medical schools (7th ed.). World Health Organisation.

Dyfyniad Arddull Chicago

World Directory of Medical Schools. 7th ed. Geneva: World Health Organisation, 2000.

Dyfyniad MLA

World Directory of Medical Schools. 7th ed. World Health Organisation, 2000.

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