एपीए उद्धरण

Blank, L. (2005). Engineering Economy. Boston, MA: McGraw-Hill Higher Education.

शिकागो स्टाइल उद्धरण

Blank, Leland. Engineering Economy. Boston, MA: McGraw-Hill Higher Education, 2005.

एमएलए उद्धरण

Blank, Leland. Engineering Economy. Boston, MA: McGraw-Hill Higher Education, 2005.