National Research Council (U.S.). Transportation Research Board & National Research Council (U.S.). Transportation Research Board. Meeting. Travel demand and land use, 2003.
Chicago Style aipamenaNational Research Council (U.S.). Transportation Research Board and National Research Council (U.S.). Transportation Research Board. Meeting. Travel Demand and Land Use, 2003.
MLA aipamenaNational Research Council (U.S.). Transportation Research Board and National Research Council (U.S.). Transportation Research Board. Meeting. Travel Demand and Land Use, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.