Παραπομπή σε μορφή APA (7η εκδ.)

National Research Council (U.S.). Transportation Research Board & National Research Council (U.S.). Transportation Research Board. Meeting. Travel demand and land use, 2003.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Research Council (U.S.). Transportation Research Board και National Research Council (U.S.). Transportation Research Board. Meeting. Travel Demand and Land Use, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

National Research Council (U.S.). Transportation Research Board και National Research Council (U.S.). Transportation Research Board. Meeting. Travel Demand and Land Use, 2003.