(1991). International classification of diseases for oncology (2.ed.). World Health Organization.
Chicago (17e ed.) BronvermeldingInternational Classification of Diseases for Oncology. 2.ed. Ginebra: World Health Organization, 1991.
MLA (9e ed.) BronvermeldingInternational Classification of Diseases for Oncology. 2.ed. World Health Organization, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.