APA (7 वां संस्करण) प्रशस्ति पत्र

(1991). Why we asked for a referendum. IN Editorial [column]. Philippine Star.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Why We Asked for a Referendum. IN Editorial [column]." Philippine Star 1991.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Why We Asked for a Referendum. IN Editorial [column]." Philippine Star, 1991.