एपीए उद्धरण

Welch, P. J. (1998). Economics: Theory and practice. Orlando, Florida: Dryden Press.

शिकागो स्टाइल उद्धरण

Welch, Patrick J. Economics: Theory and Practice. Orlando, Florida: Dryden Press, 1998.

एमएलए उद्धरण

Welch, Patrick J. Economics: Theory and Practice. Orlando, Florida: Dryden Press, 1998.