APA (7 वां संस्करण) प्रशस्ति पत्र

(1986). Future of Cory, Doy on the block: Concom favors referendum. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Future of Cory, Doy on the Block: Concom Favors Referendum." Philippine Daily Inquirer 1986.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Future of Cory, Doy on the Block: Concom Favors Referendum." Philippine Daily Inquirer, 1986.