Allen, P. M. (1997). Cities and regions as self-organizing systems: Models of complexity. Gordon and Breach Science Publishers.
Chicago-Zitierstil (17. Ausg.)Allen, Peter M. Cities and Regions as Self-organizing Systems: Models of Complexity. Australia: Gordon and Breach Science Publishers, 1997.
MLA-Zitierstil (9. Ausg.)Allen, Peter M. Cities and Regions as Self-organizing Systems: Models of Complexity. Gordon and Breach Science Publishers, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.