Fish, J. C. L. (1923). Engineering economics, first principles (2nd ed., 2nd impression.). McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Fish, John Charles Lounsbury. Engineering Economics, First Principles. 2nd ed., 2nd impression. New York: McGraw-Hill, 1923.
MLA-Zitierstil (9. Ausg.)Fish, John Charles Lounsbury. Engineering Economics, First Principles. 2nd ed., 2nd impression. McGraw-Hill, 1923.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.