Seminar on Technological Innovation, Bonn, Germany, Germany (West). Bundesministerium für Forschung und Technologie, National Science Foundation (U.S.), & Stroetmann, K. A. (1977). Innovation, economic change and technology policies: Proceedings of a seminar on technological innovation held in Bonn, Federal Republic of Germany, April 5 to 9, 1976. Birkhäuser.
Παραπομπή σε μορφή Chicago (17η εκδ.)Seminar on Technological Innovation, Bonn, Germany, Germany (West). Bundesministerium für Forschung und Technologie, National Science Foundation (U.S.), και Karl A. Stroetmann. Innovation, Economic Change and Technology Policies: Proceedings of a Seminar on Technological Innovation Held in Bonn, Federal Republic of Germany, April 5 to 9, 1976. Basel [etc.]: Birkhäuser, 1977.
Παραπομπή σε μορφή MLA (8th εκδ.)Seminar on Technological Innovation, Bonn, Germany, et al. Innovation, Economic Change and Technology Policies: Proceedings of a Seminar on Technological Innovation Held in Bonn, Federal Republic of Germany, April 5 to 9, 1976. Birkhäuser, 1977.