APA (7 वां संस्करण) प्रशस्ति पत्र

(1989). Needs of the poor can no longer wait. IN Editorial [column]. Manila Chronicle.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Needs of the Poor Can No Longer Wait. IN Editorial [column]." Manila Chronicle 1989.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Needs of the Poor Can No Longer Wait. IN Editorial [column]." Manila Chronicle, 1989.