International Conference on Innovation and Regional Development Berlin. (1990). Innovation and regional development: Strategies, instruments, and policy coordination : proceedings of the Fifth International Conference on Innovation and Regional Development held in Berlin, December 1-2, 1988. Walter de Gruyter.
Citazione stile Chigago Style (17a edizione)International Conference on Innovation and Regional Development Berlin. Innovation and Regional Development: Strategies, Instruments, and Policy Coordination : Proceedings of the Fifth International Conference on Innovation and Regional Development Held in Berlin, December 1-2, 1988. Berlin ; New York: Walter de Gruyter, 1990.
Citatione MLA (9a ed.)International Conference on Innovation and Regional Development Berlin. Innovation and Regional Development: Strategies, Instruments, and Policy Coordination : Proceedings of the Fifth International Conference on Innovation and Regional Development Held in Berlin, December 1-2, 1988. Walter de Gruyter, 1990.