Morlok, E. K. (1978). Introduction to transportation engineering and planning. McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.)Morlok, Edward K. Introduction to Transportation Engineering and Planning. Nueva York: McGraw-Hill, 1978.
Tohutoro MLA (9th ed.)Morlok, Edward K. Introduction to Transportation Engineering and Planning. McGraw-Hill, 1978.
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