Villafania, A. (2006). IT certification turns college dropout into a CEO. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Villafania, Alex. "IT Certification Turns College Dropout into a CEO." Philippine Daily Inquirer 2006.
Citatione MLA (9a ed.)Villafania, Alex. "IT Certification Turns College Dropout into a CEO." Philippine Daily Inquirer, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.