Grant, E. L. (1982). Principles of engineering economy. New York: John Wiley And Sons.
Trích dẫn kiểu ChicagoGrant, Eugene L. Principles of Engineering Economy. New York: John Wiley And Sons, 1982.
Deismireacht MLAGrant, Eugene L. Principles of Engineering Economy. New York: John Wiley And Sons, 1982.
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