APA (7 वां संस्करण) प्रशस्ति पत्र

Mateo, J. V. R. (2020). China firm hurdles review panel on vaccine trial. Philippine Star.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Mateo, Jan Victor R. "China Firm Hurdles Review Panel on Vaccine Trial." Philippine Star 2020.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Mateo, Jan Victor R. "China Firm Hurdles Review Panel on Vaccine Trial." Philippine Star, 2020.