APA (7th ed.) Citation

Samuelson, P. A. (1990). Economía (13ª ed.). Mc Graw Hill.

Chicago Style (17th ed.) Citation

Samuelson, Paul A. Economía. 13ª ed. Mc Graw Hill, 1990.

MLA (9th ed.) Citation

Samuelson, Paul A. Economía. 13ª ed. Mc Graw Hill, 1990.

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