Cimatu, F. (1998). Baguio boy at forefront of battle to save trees. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Cimatu, Frank. "Baguio Boy at Forefront of Battle to Save Trees." Philippine Daily Inquirer 1998.
MLA(9版)引用形式Cimatu, Frank. "Baguio Boy at Forefront of Battle to Save Trees." Philippine Daily Inquirer, 1998.
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