Oliva, E. L. (2002). Study shows Pinoys prefer SMS over e-mail. Philippine Daily Inquirer.
Cita Chicago Style (17a ed.)Oliva, Erwin Lemuel. "Study Shows Pinoys Prefer SMS over E-mail." Philippine Daily Inquirer 2002.
Cita MLA (9a ed.)Oliva, Erwin Lemuel. "Study Shows Pinoys Prefer SMS over E-mail." Philippine Daily Inquirer, 2002.
Precaución: Estas citas no son 100% exactas.