Fritz, A. (2000). International classification of diseases for oncology <i>en</i>.
Cita Chicago (17th ed.)Fritz, April. International Classification of Diseases for Oncology <i>en</i>. 2000.
Cita MLA (9th ed.)Fritz, April. International Classification of Diseases for Oncology <i>en</i>. 2000.
Atenció: Aquestes cites poden no estar 100% correctes.