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引文Crisostomo, Isabelo T. "The President as Salesperson and Manager." Manila Bulletin, 2002.
警告:這些引文格式不一定是100%准確.