Dyfyniad APA

Cohn, L. F. (1982). Environmental analysis of tnansportation systems. John Willey.

Dyfyniad Arddull Chicago

Cohn, Louis F. Environmental Analysis of Tnansportation Systems. New York: John Willey, 1982.

Dyfyniad MLA

Cohn, Louis F. Environmental Analysis of Tnansportation Systems. John Willey, 1982.

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