Samuelson, P. A., & Temin, P. (1976). Economics (10th ed.). McGraw-Hill.
Cita Chicago (17th ed.)Samuelson, Paul Anthony, i Peter Temin. Economics. 10th ed. New York: McGraw-Hill, 1976.
Cita MLA (9th ed.)Samuelson, Paul Anthony, i Peter Temin. Economics. 10th ed. McGraw-Hill, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.