DOLL, J. P. (1978). Production Economics Theory Wi Applications John P. Doll And Frank Orazem. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)DOLL, John P. Production Economics Theory Wi Applications John P. Doll And Frank Orazem. John Wiley & Sons, 1978.
Lua MLA (8ú heag.)DOLL, John P. Production Economics Theory Wi Applications John P. Doll And Frank Orazem. John Wiley & Sons, 1978.
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