Carpio, A. A. (2008). UP researcher taps feathers, lahar for insect-resistant homes. Philippine Graphic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCarpio, Alma Anonas. "UP Researcher Taps Feathers, Lahar for Insect-resistant Homes." Philippine Graphic 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCarpio, Alma Anonas. "UP Researcher Taps Feathers, Lahar for Insect-resistant Homes." Philippine Graphic, 2008.
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