APA (7 वां संस्करण) प्रशस्ति पत्र

(2007). The Philippine census: Hurdling the boundaries & barriers of civil registration [Speech]. Manila Bulletin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"The Philippine Census: Hurdling the Boundaries & Barriers of Civil Registration [Speech]." Manila Bulletin 2007.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"The Philippine Census: Hurdling the Boundaries & Barriers of Civil Registration [Speech]." Manila Bulletin, 2007.