Estayo, M. (1997). Energizing the country's future. Manila Bulletin.
Chicagoスタイル(17版)引用形式Estayo, Maxi. "Energizing the Country's Future." Manila Bulletin 1997.
MLA(9版)引用形式Estayo, Maxi. "Energizing the Country's Future." Manila Bulletin, 1997.
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