APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.