एपीए उद्धरण

E.Paul De Garmo, A.Bontadelli James, & G.Sullivan William. (1984). Engineering Economy. New York: Macmillan Publishing Company.

शिकागो स्टाइल उद्धरण

E.Paul De Garmo, A.Bontadelli James, और G.Sullivan William. Engineering Economy. New York: Macmillan Publishing Company, 1984.

एमएलए उद्धरण

E.Paul De Garmo, A.Bontadelli James, और G.Sullivan William. Engineering Economy. New York: Macmillan Publishing Company, 1984.