APA (7e ed.) Bronvermelding

Leppert, S. (2015). At Last - No More Curbs: The redevelopment of the Altstadt of Warburg, Germany, combines access for all and attractive design. Topos.

Chicago (17e ed.) Bronvermelding

Leppert, Stefan. "At Last - No More Curbs: The Redevelopment of the Altstadt of Warburg, Germany, Combines Access for All and Attractive Design." Topos 2015.

MLA (8e ed.) Bronvermelding

Leppert, Stefan. "At Last - No More Curbs: The Redevelopment of the Altstadt of Warburg, Germany, Combines Access for All and Attractive Design." Topos, 2015.