Leppert, S. (2009). The Horizontal on the Vertical: Carl Alexander Park in Baesweiler near the German city of Aachen will be an engine for urban design development. Topos.
Style de citation Chicago (17e éd.)Leppert, Stefan. "The Horizontal on the Vertical: Carl Alexander Park in Baesweiler Near the German City of Aachen Will Be an Engine for Urban Design Development." Topos 2009.
Style de citation MLA (8e éd.)Leppert, Stefan. "The Horizontal on the Vertical: Carl Alexander Park in Baesweiler Near the German City of Aachen Will Be an Engine for Urban Design Development." Topos, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.