APA (7 वां संस्करण) प्रशस्ति पत्र

(2019). Former Manila mayor not interested in debates. Manila Bulletin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Former Manila Mayor Not Interested in Debates." Manila Bulletin 2019.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Former Manila Mayor Not Interested in Debates." Manila Bulletin, 2019.