Fritz, A. G. (2000). International classification of diseases for oncology: ICD-O (3rd ed.). World Health Organization.
Chicago-Zitierstil (17. Ausg.)Fritz, April G. International Classification of Diseases for Oncology: ICD-O. 3rd ed. Geneva: World Health Organization, 2000.
MLA-Zitierstil (8. Ausg.)Fritz, April G. International Classification of Diseases for Oncology: ICD-O. 3rd ed. World Health Organization, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.