Bacongco, K. (2001). Benefits from organic farming. Philippine Star.
Chicago (17e ed.) BronvermeldingBacongco, Keith. "Benefits from Organic Farming." Philippine Star 2001.
MLA (9e ed.) BronvermeldingBacongco, Keith. "Benefits from Organic Farming." Philippine Star, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.