APA aipamena

National Research Council (U.S.). Transportation Research Boar & National Research Council (U.S.). Transportation Research Board. Meeting. (2002). Freight transportation 2002. Transportation Research Board, National Academy of Sciences.

Chicago Style aipamena

National Research Council (U.S.). Transportation Research Boar and National Research Council (U.S.). Transportation Research Board. Meeting. Freight Transportation 2002. Washington, D.C: Transportation Research Board, National Academy of Sciences, 2002.

MLA aipamena

National Research Council (U.S.). Transportation Research Boar and National Research Council (U.S.). Transportation Research Board. Meeting. Freight Transportation 2002. Transportation Research Board, National Academy of Sciences, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.