APA (7th ed.) Zitazioa

Liebowitz, J. (1990). Expert Systems for Business & Management. Yourdon Press.

Chicago Style (17th ed.) Zitazioa

Liebowitz, Jay. Expert Systems for Business & Management. Englewood Cliffs, N.J.: Yourdon Press, 1990.

MLA (9th ed.) Zitazioa

Liebowitz, Jay. Expert Systems for Business & Management. Yourdon Press, 1990.

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