Santos, T. G. (2015). No regtistration extension except in Cagayan valley. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Santos, Tina G. "No Regtistration Extension Except in Cagayan Valley." Philippine Daily Inquirer 2015.
MLA(9版)引用形式Santos, Tina G. "No Regtistration Extension Except in Cagayan Valley." Philippine Daily Inquirer, 2015.
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