Baumol, W. J. (1988). Economics: Principles and policy macroeconomics (4ª ed.). Harcourt Brace Jovanovich.
Cita Chicago (17th ed.)Baumol, William J. Economics: Principles and Policy Macroeconomics. 4ª ed. Harcourt Brace Jovanovich, 1988.
Cita MLA (9th ed.)Baumol, William J. Economics: Principles and Policy Macroeconomics. 4ª ed. Harcourt Brace Jovanovich, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.