Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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