Παραπομπή APA

Duhr, S. (2007). The visual language of spatial planning: Exploring cartographic representations for spatial planning in Europe. New York: Routledge.

Παραπομπή Chicago Style

Duhr, Stefanie. The Visual Language of Spatial Planning: Exploring Cartographic Representations for Spatial Planning in Europe. New York: Routledge, 2007.

Παραπομπή MLA

Duhr, Stefanie. The Visual Language of Spatial Planning: Exploring Cartographic Representations for Spatial Planning in Europe. New York: Routledge, 2007.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.