(1991). International classification of diseases for oncology (2.ed.). World Health Organization.
Cita Chicago Style (17a ed.)International Classification of Diseases for Oncology. 2.ed. Ginebra: World Health Organization, 1991.
Cita MLA (9a ed.)International Classification of Diseases for Oncology. 2.ed. World Health Organization, 1991.
Precaución: Estas citas no son 100% exactas.