Growe, A. (2014). Knowledge hubs in the polycentric German urban system: Between concentration processes and conurbation dynamics. Hub cities in the knowledge economy.
Chicago-Zitierstil (17. Ausg.)Growe, Anna. "Knowledge Hubs in the Polycentric German Urban System: Between Concentration Processes and Conurbation Dynamics." Hub Cities in the Knowledge Economy 2014.
MLA-Zitierstil (9. Ausg.)Growe, Anna. "Knowledge Hubs in the Polycentric German Urban System: Between Concentration Processes and Conurbation Dynamics." Hub Cities in the Knowledge Economy, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.