Amojelar, D. G. (2011). Regulator cuts SMS interconnection charges. Manila Times.
Chicagoスタイル(17版)引用形式Amojelar, Darwin G. "Regulator Cuts SMS Interconnection Charges." Manila Times 2011.
MLA(9版)引用形式Amojelar, Darwin G. "Regulator Cuts SMS Interconnection Charges." Manila Times, 2011.
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