APA (7 वां संस्करण) प्रशस्ति पत्र

(2003). Sotto seeks review of gun ban; Lacson is all for it and more. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Sotto Seeks Review of Gun Ban; Lacson Is All for It and More." Philippine Daily Inquirer 2003.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Sotto Seeks Review of Gun Ban; Lacson Is All for It and More." Philippine Daily Inquirer, 2003.