Quismorio, E. A. (2021). Are you using this? Environmental group identifies type of face mask that can screw up your lungs. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रQuismorio, Ellson A. "Are You Using This? Environmental Group Identifies Type of Face Mask That Can Screw Up Your Lungs." Manila Bulletin 2021.
एमएलए (9वां संस्करण) प्रशस्ति पत्रQuismorio, Ellson A. "Are You Using This? Environmental Group Identifies Type of Face Mask That Can Screw Up Your Lungs." Manila Bulletin, 2021.
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