APA Style

Grant, E, L., Ireson, W, G. (1960). Principles of Engineering Economy (4th ed.) / Eugene L. Grant and W. Grant Ireson (4). New York: Ronald Press Co..

MLA Style

Grant, Eugene, L.., Ireson, W., Grant. "Principles of Engineering Economy (4th ed.) / Eugene L. Grant and W. Grant Ireson". 4 New York: Ronald Press Co., 1960. Textbook ห้องสมุดทั่วไป.