Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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