Cita APA (7a ed.)

Samuelson, P. A., & Nordhaus, W. D. (2010). Economics (19th ed.). McGraw Hill Education.

Cita Chicago Style (17a ed.)

Samuelson, Paul A., y William D. Nordhaus. Economics. 19th ed. Chennai: McGraw Hill Education, 2010.

Cita MLA (9a ed.)

Samuelson, Paul A., y William D. Nordhaus. Economics. 19th ed. McGraw Hill Education, 2010.