Vergara, A. Y. (1997). Keeping business all in the family. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Vergara, Alex Y. "Keeping Business All in the Family." Philippine Daily Inquirer 1997.
Citatione MLA (9a ed.)Vergara, Alex Y. "Keeping Business All in the Family." Philippine Daily Inquirer, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.