APA (7 वां संस्करण) प्रशस्ति पत्र

Cabrera, C. (1999). What should a UP president be?. IN Letters [column]. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Cabrera, Clodualdo. "What Should a UP President Be?. IN Letters [column]." Philippine Daily Inquirer 1999.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Cabrera, Clodualdo. "What Should a UP President Be?. IN Letters [column]." Philippine Daily Inquirer, 1999.