Köchler, H. (1999). Civilizations - conflict or dialogue?: [papers presented at the International Roundtable Discussion "Civilizations: Conflict or Dialogue?" organized by the International Progress Organization in co-operation with the Department of Philosophy and the Department of American Studies at the University of Innsbruck in Innsbruck (Austria) on 8 June 1998]. IPO.
Chicago-Zitierstil (17. Ausg.)Köchler, Hans. Civilizations - Conflict or Dialogue?: [papers Presented at the International Roundtable Discussion "Civilizations: Conflict or Dialogue?" Organized by the International Progress Organization in Co-operation with the Department of Philosophy and the Department of American Studies at the University of Innsbruck in Innsbruck (Austria) on 8 June 1998]. Vienna: IPO, 1999.
MLA-Zitierstil (9. Ausg.)Köchler, Hans. Civilizations - Conflict or Dialogue?: [papers Presented at the International Roundtable Discussion "Civilizations: Conflict or Dialogue?" Organized by the International Progress Organization in Co-operation with the Department of Philosophy and the Department of American Studies at the University of Innsbruck in Innsbruck (Austria) on 8 June 1998]. IPO, 1999.