(2014). SUSTAINABLE parking design & management: National Parking Association and the International Parking Institute. National Parking Association and International Parking Institute.
Chicago-referens (17:e uppl.)SUSTAINABLE Parking Design & Management: National Parking Association and the International Parking Institute. National Parking Association and International Parking Institute, 2014.
MLA-referens (9:e uppl.)SUSTAINABLE Parking Design & Management: National Parking Association and the International Parking Institute. National Parking Association and International Parking Institute, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.