(1991). International classification of diseases for oncology (2.ed.). World Health Organization.
Chicago-referens (17:e uppl.)International Classification of Diseases for Oncology. 2.ed. Ginebra: World Health Organization, 1991.
MLA-referens (9:e uppl.)International Classification of Diseases for Oncology. 2.ed. World Health Organization, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.