APA (7 वां संस्करण) प्रशस्ति पत्र

Oliva, E. (2001). UP students win top prize in Asia-Pacific ICT awards. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Oliva, Erwin. "UP Students Win Top Prize in Asia-Pacific ICT Awards." Philippine Daily Inquirer 2001.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Oliva, Erwin. "UP Students Win Top Prize in Asia-Pacific ICT Awards." Philippine Daily Inquirer, 2001.