Wald, M. L. Storing the power of the sun. IN The New York Times. Manila Bulletin.
Chicagoスタイル(17版)引用形式Wald, Matthew L. "Storing the Power of the Sun. IN The New York Times." Manila Bulletin .
MLA(9版)引用形式Wald, Matthew L. "Storing the Power of the Sun. IN The New York Times." Manila Bulletin, .
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