APA (7 वां संस्करण) प्रशस्ति पत्र

Manahan, T. (2012). Rafael Del Casal and the mode of drawing. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Manahan, Tats. "Rafael Del Casal and the Mode of Drawing." Philippine Daily Inquirer 2012.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Manahan, Tats. "Rafael Del Casal and the Mode of Drawing." Philippine Daily Inquirer, 2012.