Crisostomo, I. T. (2002). The president as salesperson and manager. Manila Bulletin.
Chicago Style (17th ed.) CitationCrisostomo, Isabelo T. "The President as Salesperson and Manager." Manila Bulletin 2002.
MLA (9th ed.) CitationCrisostomo, Isabelo T. "The President as Salesperson and Manager." Manila Bulletin, 2002.
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