APA aipamena

Crisostomo, I. T. (2002). The president as salesperson and manager. Manila Bulletin.

Chicago Style aipamena

Crisostomo, Isabelo T. "The President as Salesperson and Manager." Manila Bulletin 2002.

MLA aipamena

Crisostomo, Isabelo T. "The President as Salesperson and Manager." Manila Bulletin, 2002.