Oliva, E. L. (2002). Study shows Pinoys prefer SMS over e-mail. Philippine Daily Inquirer.
芝加哥风格引文Oliva, Erwin Lemuel. "Study Shows Pinoys Prefer SMS over E-mail." Philippine Daily Inquirer 2002.
MLA引文Oliva, Erwin Lemuel. "Study Shows Pinoys Prefer SMS over E-mail." Philippine Daily Inquirer, 2002.
警告：这些引文格式不一定是100％准确.