Perpeña, E. C. (2001). Rates: The high (and low) of leading. Manila Times.
Chicagoスタイル(17版)引用形式Perpeña, Ed C. "Rates: The High (and Low) of Leading." Manila Times 2001.
MLA(9版)引用形式Perpeña, Ed C. "Rates: The High (and Low) of Leading." Manila Times, 2001.
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