Yatco, B. C. (1997). Reducing greenhouse gases could save 8M lives. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYatco, Binky C. "Reducing Greenhouse Gases Could Save 8M Lives." Philippine Star 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रYatco, Binky C. "Reducing Greenhouse Gases Could Save 8M Lives." Philippine Star, 1997.
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