APA (7 वां संस्करण) प्रशस्ति पत्र

Co, M. R. (2002). RP products need face-life to attract Japanese buyers. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Co, Myrna Rodriguez. "RP Products Need Face-life to Attract Japanese Buyers." Philippine Daily Inquirer 2002.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Co, Myrna Rodriguez. "RP Products Need Face-life to Attract Japanese Buyers." Philippine Daily Inquirer, 2002.