APA (7 वां संस्करण) प्रशस्ति पत्र

(1989). Copyright bill would not solve problem. IN A Different perspective [column]. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Copyright Bill Would Not Solve Problem. IN A Different Perspective [column]." Philippine Daily Inquirer 1989.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Copyright Bill Would Not Solve Problem. IN A Different Perspective [column]." Philippine Daily Inquirer, 1989.