Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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