APA (7 वां संस्करण) प्रशस्ति पत्र

Amurao, R. J. (2006). LLDA to support janitor fish oil inventor. Philippine Star.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Amurao, Raymond Joseph. "LLDA to Support Janitor Fish Oil Inventor." Philippine Star 2006.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Amurao, Raymond Joseph. "LLDA to Support Janitor Fish Oil Inventor." Philippine Star, 2006.