Robertson, H. D. (1994). Manual of transportation engineering studies. Prentice-Hall.
Chicago Style (17th ed.) CitationRobertson, H. Douglas. Manual of Transportation Engineering Studies. Englewood Cliffs: Prentice-Hall, 1994.
MLA (9th ed.) CitationRobertson, H. Douglas. Manual of Transportation Engineering Studies. Prentice-Hall, 1994.
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