Grant, E. L. (1982). Principles of engineering economy. New York: John Wiley & Sons.
Chicago Style citaatGrant, Eugene Lodewick. Principles of Engineering Economy. New York: John Wiley & Sons, 1982.
MLA citatieGrant, Eugene Lodewick. Principles of Engineering Economy. New York: John Wiley & Sons, 1982.
Let op: Deze citaties zijn niet altijd 100% accuraat.