COHN, L. F. (1982). Environmental Analysis Of Transportation Systems By Louis F. Cohn And R. Mcvoy. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)COHN, Louis F. Environmental Analysis Of Transportation Systems By Louis F. Cohn And R. Mcvoy. John Wiley & Sons, 1982.
Lua MLA (8ú heag.)COHN, Louis F. Environmental Analysis Of Transportation Systems By Louis F. Cohn And R. Mcvoy. John Wiley & Sons, 1982.
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