APA (7th ed.) Citation

Samuelson, P. A., & Samuelson, W. (1983). Economía (11a ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Samuelson, Paul Anthony, and William Samuelson. Economía. 11a ed. Madrid [etc.]: McGraw-Hill, 1983.

MLA (9th ed.) Citation

Samuelson, Paul Anthony, and William Samuelson. Economía. 11a ed. McGraw-Hill, 1983.