एपीए उद्धरण

Samuelson, P. A. (1995). Economics. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Samuelson, Paul Anthony. Economics. New York: McGraw-Hill, 1995.

एमएलए उद्धरण

Samuelson, Paul Anthony. Economics. New York: McGraw-Hill, 1995.