APA (7 वां संस्करण) प्रशस्ति पत्र

Oliva, E. L. (2002). Study shows Pinoys prefer SMS over e-mail. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Oliva, Erwin Lemuel. "Study Shows Pinoys Prefer SMS over E-mail." Philippine Daily Inquirer 2002.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Oliva, Erwin Lemuel. "Study Shows Pinoys Prefer SMS over E-mail." Philippine Daily Inquirer, 2002.