International Symposium on Special Aspects of Radiotherapy & Wiegel, T. (2004). Controversies in gastrointestinal tumor therapy: 6th International Symposium on Special Aspects of Radiotherapy, Berlin, September 5 - 7, 2002. Vol. ed. T. Wiegel. Karger.
Chicago-viite (17. p.)International Symposium on Special Aspects of Radiotherapy ja Thomas Wiegel. Controversies in Gastrointestinal Tumor Therapy: 6th International Symposium on Special Aspects of Radiotherapy, Berlin, September 5 - 7, 2002. Vol. Ed. T. Wiegel. Basel ; Freiburg [Breisgau] ; Paris ; London ; New York ; Bangalore ; Bangkok ; Singapore ; Tokyo ; Sydney: Karger, 2004.
MLA-viite (8. p.)International Symposium on Special Aspects of Radiotherapy ja Thomas Wiegel. Controversies in Gastrointestinal Tumor Therapy: 6th International Symposium on Special Aspects of Radiotherapy, Berlin, September 5 - 7, 2002. Vol. Ed. T. Wiegel. Karger, 2004.