एपीए उद्धरण

Hess, P. N. R. (1993). Principles of macroeconomics.

शिकागो स्टाइल उद्धरण

Hess, Peter N; Ross. Principles of Macroeconomics. West Publishing Company, New York, 1993.

एमएलए उद्धरण

Hess, Peter N; Ross. Principles of Macroeconomics. 1993.