International Congress of Logic, Methodology and Philosophy of Science Uppsala, & Prawitz, D. (1994). Proceedings of the Ninth International Congress of Logic,Methodology and Philosophy of Science: Uppsala, Sweden, August 7 - 14, 1991. Elsevier.
Chicago-Zitierstil (17. Ausg.)International Congress of Logic, Methodology and Philosophy of Science Uppsala, und Dag Prawitz. Proceedings of the Ninth International Congress of Logic,Methodology and Philosophy of Science: Uppsala, Sweden, August 7 - 14, 1991. Amsterdam <<[u.a.]>>: Elsevier, 1994.
MLA-Zitierstil (9. Ausg.)International Congress of Logic, Methodology and Philosophy of Science Uppsala, und Dag Prawitz. Proceedings of the Ninth International Congress of Logic,Methodology and Philosophy of Science: Uppsala, Sweden, August 7 - 14, 1991. Elsevier, 1994.