BRUE, S. L. (1980). Economics Science Theory In Today's World Stanley L. And Donald R. Wentworth. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)BRUE, Stanley L. Economics Science Theory In Today's World Stanley L. And Donald R. Wentworth. Prentice Hall, 1980.
Lua MLA (8ú heag.)BRUE, Stanley L. Economics Science Theory In Today's World Stanley L. And Donald R. Wentworth. Prentice Hall, 1980.
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