Herrera, C. (1997). Rain forest at UP, but for how long. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Herrera, Christine. "Rain Forest at UP, but for How Long." Philippine Daily Inquirer 1997.
MLA(9版)引用形式Herrera, Christine. "Rain Forest at UP, but for How Long." Philippine Daily Inquirer, 1997.
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