एपीए उद्धरण

Samuelson, P. A. (1964). Economics: An introductory analysis. New York: McGraw-hill.

शिकागो स्टाइल उद्धरण

Samuelson, Paul Anthony. Economics: An Introductory Analysis. New York: McGraw-hill, 1964.

एमएलए उद्धरण

Samuelson, Paul Anthony. Economics: An Introductory Analysis. New York: McGraw-hill, 1964.