Casanova, S. (2002). Cellular service providers nix proposed phone card tax scheme. Manila Times.
Chicagoスタイル(17版)引用形式Casanova, Sheryll. "Cellular Service Providers Nix Proposed Phone Card Tax Scheme." Manila Times 2002.
MLA(9版)引用形式Casanova, Sheryll. "Cellular Service Providers Nix Proposed Phone Card Tax Scheme." Manila Times, 2002.
警告: この引用は必ずしも正確ではありません.