Kneafsey, J. T. (1975). Transportation economic analysis. Lexington Books.
Lua i Stíl Chicago (17ú heag.)Kneafsey, James T. Transportation Economic Analysis. Lexington, Mass.: Lexington Books, 1975.
Lua MLA (8ú heag.)Kneafsey, James T. Transportation Economic Analysis. Lexington Books, 1975.
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