Wilson, G. L. (1954). Transportation and Communications: Economics, manatement and regulation. Appleton-Century- Crofts.
Chicago Style (17th ed.) ZitazioaWilson, George Lloyd. Transportation and Communications: Economics, Manatement and Regulation. NewYork: Appleton-Century- Crofts, 1954.
MLA (9th ed.) ZitazioaWilson, George Lloyd. Transportation and Communications: Economics, Manatement and Regulation. Appleton-Century- Crofts, 1954.
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