Stilkind, J. (1997). Frequently asked questions about El Niño. Manila Chronicle.
Chicagoスタイル(17版)引用形式Stilkind, Jerry. "Frequently Asked Questions About El Niño." Manila Chronicle 1997.
MLA(9版)引用形式Stilkind, Jerry. "Frequently Asked Questions About El Niño." Manila Chronicle, 1997.
警告: この引用は必ずしも正確ではありません.