World Health Organization. (2000). World directory of medical schools (7th-ed.). World Health organization.
Citação do estilo Chicago (17ª ed.)World Health Organization. World Directory of Medical Schools. 7th-ed. Geneva: World Health organization, 2000.
Citação MLA (8ª ed.)World Health Organization. World Directory of Medical Schools. 7th-ed. World Health organization, 2000.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.