Baumol, W. J., & Blinder, A. S. (2009). Economics: Principles and policy (11th ed.). South-Western Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Baumol, William J., agus Alan S. Blinder. Economics: Principles and Policy. 11th ed. Australia: South-Western Cengage Learning, 2009.
Lua MLA (9ú heag.)Baumol, William J., agus Alan S. Blinder. Economics: Principles and Policy. 11th ed. South-Western Cengage Learning, 2009.
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