Carpio, A. A. (2008). UP researcher taps feathers, lahar for insect-resistant homes. Philippine Graphic.
Cita Chicago (17th ed.)Carpio, Alma Anonas. "UP Researcher Taps Feathers, Lahar for Insect-resistant Homes." Philippine Graphic 2008.
Cita MLA (9th ed.)Carpio, Alma Anonas. "UP Researcher Taps Feathers, Lahar for Insect-resistant Homes." Philippine Graphic, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.