International Commission for the History of Universities, Gabriel, A. L., & Gieysztor, A. (1977). The economic and material frame of the mediaeval university: Proceedings of the International Commission for the History of Universities, held in San Francisco, California (USA), August 27, 1975, (International Congress of Historical Sciences). The Commission.
Chicago-Zitierstil (17. Ausg.)International Commission for the History of Universities, Astrik L. Gabriel, und Aleksander Gieysztor. The Economic and Material Frame of the Mediaeval University: Proceedings of the International Commission for the History of Universities, Held in San Francisco, California (USA), August 27, 1975, (International Congress of Historical Sciences). Notre Dame, Ind.: The Commission, 1977.
MLA-Zitierstil (8. Ausg.)International Commission for the History of Universities, et al. The Economic and Material Frame of the Mediaeval University: Proceedings of the International Commission for the History of Universities, Held in San Francisco, California (USA), August 27, 1975, (International Congress of Historical Sciences). The Commission, 1977.