Jusay, A. (2002). How five youngsters became full-fledged environmentalists. Manila Bulletin.
Citação norma ChicagoJusay, Annalyn. "How Five Youngsters Became Full-fledged Environmentalists." Manila Bulletin 2002.
Citação norma MLAJusay, Annalyn. "How Five Youngsters Became Full-fledged Environmentalists." Manila Bulletin, 2002.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.