Carpio, A. A. (2008). UP researcher taps feathers, lahar for insect-resistant homes. Philippine Graphic.
Chicago (17e ed.) BronvermeldingCarpio, Alma Anonas. "UP Researcher Taps Feathers, Lahar for Insect-resistant Homes." Philippine Graphic 2008.
MLA (9e ed.) BronvermeldingCarpio, Alma Anonas. "UP Researcher Taps Feathers, Lahar for Insect-resistant Homes." Philippine Graphic, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.