Baumol, W. J. (1988). Economics: Principles and policy macroeconomics (4ª ed.). Harcourt Brace Jovanovich.
Chicago-čujuhus (17. p.)Baumol, William J. Economics: Principles and Policy Macroeconomics. 4ª ed. Harcourt Brace Jovanovich, 1988.
MLA-čujuhus (9. p.)Baumol, William J. Economics: Principles and Policy Macroeconomics. 4ª ed. Harcourt Brace Jovanovich, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.