Nijkamp, P., & Siedschlag, I. (2011). Innovation, Growth and Competitiveness: Dynamic Regions in the Knowledge-Based World Economy. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-14965-8
Lua i Stíl Chicago (17ú heag.)Nijkamp, Peter, agus Iulia Siedschlag. Innovation, Growth and Competitiveness: Dynamic Regions in the Knowledge-Based World Economy. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011. https://doi.org/10.1007/978-3-642-14965-8.
Lua MLA (9ú heag.)Nijkamp, Peter, agus Iulia Siedschlag. Innovation, Growth and Competitiveness: Dynamic Regions in the Knowledge-Based World Economy. Springer Berlin Heidelberg, 2011. https://doi.org/10.1007/978-3-642-14965-8.
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