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.
Цитирование в стиле Чикаго (17-е изд.)International Conference on Science Parks and Innovation Centres Berlin, Germany, и 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.
Цитирование MLA (9-е изд.)International Conference on Science Parks and Innovation Centres Berlin, Germany, и 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.