BAUMOL, W. J. (1980). Economic Theory And Operations Analysis William J. Baumol. Prentice-Hall of India.
Lua i Stíl Chicago (17ú heag.)BAUMOL, William J. Economic Theory And Operations Analysis William J. Baumol. Prentice-Hall of India, 1980.
Lua MLA (8ú heag.)BAUMOL, William J. Economic Theory And Operations Analysis William J. Baumol. Prentice-Hall of India, 1980.
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