Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.