Jusay, A. (2002). How five youngsters became full-fledged environmentalists. Manila Bulletin.
Chicagoスタイル(17版)引用形式Jusay, Annalyn. "How Five Youngsters Became Full-fledged Environmentalists." Manila Bulletin 2002.
MLA(9版)引用形式Jusay, Annalyn. "How Five Youngsters Became Full-fledged Environmentalists." Manila Bulletin, 2002.
警告: この引用は必ずしも正確ではありません.