Cita APA (7th ed.)
Samuelson, P. A., & Nordhaus, W. D. (2001). Macroeconomics (17th ed.). McGraw-Hill/Irwin.
Cita Chicago (17th ed.)
Samuelson, Paul A., i William D. Nordhaus. Macroeconomics. 17th ed. Boston, Mass.: McGraw-Hill/Irwin, 2001.
Cita MLA (9th ed.)
Samuelson, Paul A., i William D. Nordhaus. Macroeconomics. 17th ed. McGraw-Hill/Irwin, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.