APA

Grant E. L., Grant Ireson W., . (1976). Principles of engineering economy. New York: J.Wiley.

Chicago

Grant Eugene L, Grant Ireson W, . 1976. Principles of engineering economy. New York: J.Wiley.

Harvard

Grant E. L., Grant Ireson W., . (1976). Principles of engineering economy. New York: J.Wiley.

MLA

Grant Eugene L, Grant Ireson W, . Principles of engineering economy. New York: J.Wiley. 1976.