एपीए उद्धरण

Ungson, G. R., & Trudel, J. D. (1998). Engines of prosperity: Templates for the information age. London: Imperial College Press.

शिकागो स्टाइल उद्धरण

Ungson, Gerardo R., और John D. Trudel. Engines of Prosperity: Templates for the Information Age. London: Imperial College Press, 1998.

एमएलए उद्धरण

Ungson, Gerardo R., और John D. Trudel. Engines of Prosperity: Templates for the Information Age. London: Imperial College Press, 1998.