Cita APA

Samuelson, P. A., & Nordhaus, W. D. (2005). Economics (18th ed.). McGraw-Hill/Irwin.

Citación estilo Chicago

Samuelson, Paul Anthony, and William D. Nordhaus. Economics. 18th ed. Boston: McGraw-Hill/Irwin, 2005.

Cita MLA

Samuelson, Paul Anthony, and William D. Nordhaus. Economics. 18th ed. McGraw-Hill/Irwin, 2005.

Warning: These citations may not always be 100% accurate.