APA

GRANT E. L., GRANT IRESON W. & LEAVENWORTH R. S. (1976). PRINCIPLES OF ENGINEERING ECONOMY. NEW YORK: JOHN WILEY AND SONS.

Chicago

GRANT EUGENE L, GRANT IRESON W and LEAVENWORTH RICHARD S. 1976. PRINCIPLES OF ENGINEERING ECONOMY. NEW YORK: JOHN WILEY AND SONS.

Harvard

GRANT E. L., GRANT IRESON W. and LEAVENWORTH R. S. (1976). PRINCIPLES OF ENGINEERING ECONOMY. NEW YORK: JOHN WILEY AND SONS.

MLA

GRANT EUGENE L, GRANT IRESON W and LEAVENWORTH RICHARD S. PRINCIPLES OF ENGINEERING ECONOMY. NEW YORK: JOHN WILEY AND SONS. 1976.