APA (7 वां संस्करण) प्रशस्ति पत्र

(1999). Business to assume greater role in dev't of society - paper. Philippine Star.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Business to Assume Greater Role in Dev't of Society - Paper." Philippine Star 1999.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Business to Assume Greater Role in Dev't of Society - Paper." Philippine Star, 1999.