Gonzales, I. IFC cites Italpinas for energy efficiency. The Philippine Star.
Chicagoスタイル(17版)引用形式Gonzales, Iris. "IFC Cites Italpinas for Energy Efficiency." The Philippine Star .
MLA(9版)引用形式Gonzales, Iris. "IFC Cites Italpinas for Energy Efficiency." The Philippine Star, .
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