APA (7 वां संस्करण) प्रशस्ति पत्र

Panganiban, I. V. (2008). On road, off road, what road? Philippine Graphic.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Panganiban, Ira V. "On Road, off Road, What Road?" Philippine Graphic 2008.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Panganiban, Ira V. "On Road, off Road, What Road?" Philippine Graphic, 2008.