APA (7 वां संस्करण) प्रशस्ति पत्र

(2002). UP law professor, ex-governor appointed PCGG governors. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"UP Law Professor, Ex-governor Appointed PCGG Governors." Philippine Daily Inquirer 2002.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"UP Law Professor, Ex-governor Appointed PCGG Governors." Philippine Daily Inquirer, 2002.