Fritz, A. (2000). International classification of diseases for oncology <i>en</i>.
Chicago Style aipamenaFritz, April. International Classification of Diseases for Oncology <i>en</i>. 2000.
MLA aipamenaFritz, April. International Classification of Diseases for Oncology <i>en</i>. 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.