(1991). International classification of diseases for oncology (2.ed.). World Health Organization.
Chicago-čujuhus (17. p.)International Classification of Diseases for Oncology. 2.ed. Ginebra: World Health Organization, 1991.
MLA-čujuhus (9. p.)International Classification of Diseases for Oncology. 2.ed. World Health Organization, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.