Mercedes, J. L. (2001). Tallying ecological carpet bombing costs. Philippine Star.
Chicagoスタイル(17版)引用形式Mercedes, Juan L. "Tallying Ecological Carpet Bombing Costs." Philippine Star 2001.
MLA(9版)引用形式Mercedes, Juan L. "Tallying Ecological Carpet Bombing Costs." Philippine Star, 2001.
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