APA (7 वां संस्करण) प्रशस्ति पत्र

Montalvan, A. J. I. (2005). Acosta and the hidden scripts. IN Kris-Crossing Mindanao [column]. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Montalvan, Antonio J. II. "Acosta and the Hidden Scripts. IN Kris-Crossing Mindanao [column]." Philippine Daily Inquirer 2005.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Montalvan, Antonio J. II. "Acosta and the Hidden Scripts. IN Kris-Crossing Mindanao [column]." Philippine Daily Inquirer, 2005.