Baumol, W. J., & Blinder, A. S. (1991). Economic opinions: Selected newspaper and magazine articles (5th ed.). Harcourt, Brace Jovanovich.
Cita Chicago (17th ed.)Baumol, William J., i Alan S. Blinder. Economic Opinions: Selected Newspaper and Magazine Articles. 5th ed. Fort Worth: Harcourt, Brace Jovanovich, 1991.
Cita MLA (9th ed.)Baumol, William J., i Alan S. Blinder. Economic Opinions: Selected Newspaper and Magazine Articles. 5th ed. Harcourt, Brace Jovanovich, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.