Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.