Sotelo, Y. P550-M recycling plant offers solution to garbage woes. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Sotelo, Yolanda. "P550-M Recycling Plant Offers Solution to Garbage Woes." Philippine Daily Inquirer .
MLA-referens (9:e uppl.)Sotelo, Yolanda. "P550-M Recycling Plant Offers Solution to Garbage Woes." Philippine Daily Inquirer, .
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