APA Zitierstil

Hansen,Pierre. (1987). Systems of cities and facility location. Harwood Academic.

Chicago Zitierstil

Hansen,Pierre. Systems of Cities and Facility Location. London: Harwood Academic, 1987.

MLA Zitierstil

Hansen,Pierre. Systems of Cities and Facility Location. Harwood Academic, 1987.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.