Chavez, C. A. (2018). Toxic waste watchdog warns against proliferation of mercury-laced products. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChavez, Chito A. "Toxic Waste Watchdog Warns Against Proliferation of Mercury-laced Products." Manila Bulletin 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChavez, Chito A. "Toxic Waste Watchdog Warns Against Proliferation of Mercury-laced Products." Manila Bulletin, 2018.
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