Constance Percy. (1990). International Classification of Diseases for Oncology (2nd.). World Health Organisation.
Chicago Edition CitationConstance Percy. International Classification of Diseases for Oncology. 2nd. Geneva: World Health Organisation, 1990.
ציטוט MLAConstance Percy. International Classification of Diseases for Oncology. 2nd. World Health Organisation, 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.