Cita APA (7th ed.)

SAMUELSON, P. A., & NORDHAUS, W. D. (2001). Macroeconomics.-- ed.17. McGraw-Hill Irwin.

Cita Chicago (17th ed.)

SAMUELSON, Paul A., i William D. NORDHAUS. Macroeconomics.-- Ed.17. Boston: McGraw-Hill Irwin, 2001.

Cita MLA (9th ed.)

SAMUELSON, Paul A., i William D. NORDHAUS. Macroeconomics.-- Ed.17. McGraw-Hill Irwin, 2001.