Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (8th εκδ.)

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.