Coogan, M. A. (1996). Freight transportation planning practices in the public sector. National Academy Press.
Lua i Stíl Chicago (17ú heag.)Coogan, Matthew A. Freight Transportation Planning Practices in the Public Sector. Washington, D.C: National Academy Press, 1996.
Lua MLA (9ú heag.)Coogan, Matthew A. Freight Transportation Planning Practices in the Public Sector. National Academy Press, 1996.
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