De Vera, B. A. O. (2024). Preparations for 'The Big One' at risk over lack of budget. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDe Vera, Ben Arnold O. "Preparations for 'The Big One' at Risk over Lack of Budget." Manila Bulletin 2024.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDe Vera, Ben Arnold O. "Preparations for 'The Big One' at Risk over Lack of Budget." Manila Bulletin, 2024.
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