Grant, E. L. (1990). Principles Of Engineering Economy Eugene Grant; W. Grant Ireson And Richards Leavenworth. John Wiley & Sons.
Chicago-referens (17:e uppl.)Grant, Eugene L. Principles Of Engineering Economy Eugene Grant; W. Grant Ireson And Richards Leavenworth. John Wiley & Sons, 1990.
MLA-referens (8:e uppl.)Grant, Eugene L. Principles Of Engineering Economy Eugene Grant; W. Grant Ireson And Richards Leavenworth. John Wiley & Sons, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.