Arroyo, D. M. (2001). Making big money by giving e-mail addresses for free. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Arroyo, Dennis M. "Making Big Money by Giving E-mail Addresses for Free." Philippine Daily Inquirer 2001.
Citatione MLA (9a ed.)Arroyo, Dennis M. "Making Big Money by Giving E-mail Addresses for Free." Philippine Daily Inquirer, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.