एपीए उद्धरण

Shackle,G L S. (1968). Scheme of economic theory. Cambridge University.

शिकागो स्टाइल उद्धरण

Shackle,G L S. Scheme of Economic Theory. Cambridge: Cambridge University, 1968.

एमएलए उद्धरण

Shackle,G L S. Scheme of Economic Theory. Cambridge University, 1968.