एपीए उद्धरण

Frank, R. H. (2004). Principles of economics. McGraw-Hill.

शिकागो स्टाइल उद्धरण

Frank, Robert H. Principles of Economics. McGraw-Hill, 2004.

एमएलए उद्धरण

Frank, Robert H. Principles of Economics. McGraw-Hill, 2004.