Sotelo, Y. P550-M recycling plant offers solution to garbage woes. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Sotelo, Yolanda. "P550-M Recycling Plant Offers Solution to Garbage Woes." Philippine Daily Inquirer .
MLA(9版)引用形式Sotelo, Yolanda. "P550-M Recycling Plant Offers Solution to Garbage Woes." Philippine Daily Inquirer, .
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