Chipongian, L. C. (2022). Polymer banknotes are out today. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChipongian, Lee C. "Polymer Banknotes Are Out Today." Manila Bulletin 2022.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChipongian, Lee C. "Polymer Banknotes Are Out Today." Manila Bulletin, 2022.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.