Tay, J. C. Building the future: Sustainability, with the help of technology, is the key. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTay, Joseph C. "Building the Future: Sustainability, with the Help of Technology, Is the Key." Manila Bulletin .
एमएलए (9वां संस्करण) प्रशस्ति पत्रTay, Joseph C. "Building the Future: Sustainability, with the Help of Technology, Is the Key." Manila Bulletin, .
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