Helmsing, A. H. J. (1999). Flexible specialisation, clusters and industrial districs 'second' and 'third generation' regional policies. Institute of Social Studies.
Chicago Style (17th ed.) CitationHelmsing, A. H. J. Flexible Specialisation, Clusters and Industrial Districs 'Second' and 'Third Generation' Regional Policies. The Hague: Institute of Social Studies, 1999.
MLA (9th ed.) CitationHelmsing, A. H. J. Flexible Specialisation, Clusters and Industrial Districs 'Second' and 'Third Generation' Regional Policies. Institute of Social Studies, 1999.
Warning: These citations may not always be 100% accurate.