APA (7th ed.) Citation

Samuelson, P. A. (1986). Economia (5ª ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Samuelson, Paul A. Economia. 5ª ed. McGraw-Hill, 1986.

MLA (8th ed.) Citation

Samuelson, Paul A. Economia. 5ª ed. McGraw-Hill, 1986.

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