Liebowitz, J. (1990). Expert Systems for Business & Management. Yourdon Press.
Čikaški stil citiranja (17. izdanje)Liebowitz, Jay. Expert Systems for Business & Management. Englewood Cliffs, N.J.: Yourdon Press, 1990.
MLA način citiranja (9. izdanje)Liebowitz, Jay. Expert Systems for Business & Management. Yourdon Press, 1990.
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