Mateo, J. V. R. (2020). P13 billion revenue lost due to pandemic — PCSO exec. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMateo, Jan Victor R. "P13 Billion Revenue Lost Due to Pandemic — PCSO Exec." Philippine Star 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMateo, Jan Victor R. "P13 Billion Revenue Lost Due to Pandemic — PCSO Exec." Philippine Star, 2020.
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