APA (7 वां संस्करण) प्रशस्ति पत्र

Celis, A. (2018). ADB needs to do more for PH. Malaya Business Insight.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Celis, Angela. "ADB Needs to Do More for PH." Malaya Business Insight 2018.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Celis, Angela. "ADB Needs to Do More for PH." Malaya Business Insight, 2018.