एपीए उद्धरण

Blank, L. T. (2005). Engineering economy. Boston: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Blank, Leland T. Engineering Economy. Boston: McGraw-Hill, 2005.

एमएलए उद्धरण

Blank, Leland T. Engineering Economy. Boston: McGraw-Hill, 2005.