Orilia, L. S. (1982). Introduction to business processing (2nd.). McGraw-Hill co..
Chicago Style (17th ed.) ZitazioaOrilia, Lawrence. S. Introduction to Business Processing. 2nd. New York: McGraw-Hill co., 1982.
MLA (9th ed.) ZitazioaOrilia, Lawrence. S. Introduction to Business Processing. 2nd. McGraw-Hill co., 1982.
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