Dyfyniad APA

Stilkind, J. (1997). Frequently asked questions about El Niño. Manila Chronicle.

Dyfyniad Arddull Chicago

Stilkind, Jerry. "Frequently Asked Questions About El Niño." Manila Chronicle 1997.

Dyfyniad MLA

Stilkind, Jerry. "Frequently Asked Questions About El Niño." Manila Chronicle, 1997.

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