Dyfyniad APA

World Health Organization. (2000). World directory of medical schools (7th-ed.). World Health organization.

Dyfyniad Arddull Chicago

World Health Organization. World Directory of Medical Schools. 7th-ed. Geneva: World Health organization, 2000.

Dyfyniad MLA

World Health Organization. World Directory of Medical Schools. 7th-ed. World Health organization, 2000.

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