एपीए उद्धरण

Simon, J. L. (1981). The ultimate resource. Princeton: Princeton university Press.

शिकागो स्टाइल उद्धरण

Simon, Julian L. The Ultimate Resource. Princeton: Princeton university Press, 1981.

एमएलए उद्धरण

Simon, Julian L. The Ultimate Resource. Princeton: Princeton university Press, 1981.