International Conference on Science Parks and Innovation Centres Berlin, Germany, & Allesch, J. (1989). Regional development in Europe: Recent initiatives and experiences : proceedings of the Fourth International Conference on Science Parks and Innovation Centres held in Berlin, November 12-13, 1987. W. de Gruyter.
Style de citation Chicago (17e éd.)International Conference on Science Parks and Innovation Centres Berlin, Germany, et Jürgen Allesch. Regional Development in Europe: Recent Initiatives and Experiences : Proceedings of the Fourth International Conference on Science Parks and Innovation Centres Held in Berlin, November 12-13, 1987. Berlin ; New York: W. de Gruyter, 1989.
Style de citation MLA (9e éd.)International Conference on Science Parks and Innovation Centres Berlin, Germany, et Jürgen Allesch. Regional Development in Europe: Recent Initiatives and Experiences : Proceedings of the Fourth International Conference on Science Parks and Innovation Centres Held in Berlin, November 12-13, 1987. W. de Gruyter, 1989.