APA (7 वां संस्करण) प्रशस्ति पत्र

Ong, E. D. (1998). RP launch today: Windows 98 has anti-piracy features. Philippine Star.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ong, Edison Dy. "RP Launch Today: Windows 98 Has Anti-piracy Features." Philippine Star 1998.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ong, Edison Dy. "RP Launch Today: Windows 98 Has Anti-piracy Features." Philippine Star, 1998.