APA (7th ed.) Citation

Samuelson, P. A., & Nordhaus, W. D. (2002). Economía (7a. ed.). McGraw Hill.

Chicago Style (17th ed.) Citation

Samuelson, Paul Anthony, and William D. Nordhaus. Economía. 7a. ed. Madrid: McGraw Hill, 2002.

MLA (9th ed.) Citation

Samuelson, Paul Anthony, and William D. Nordhaus. Economía. 7a. ed. McGraw Hill, 2002.