Belen, L. Q. (2001). Supplement has good bacteria that prevent diseases. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBelen, Leonardo Q. "Supplement Has Good Bacteria That Prevent Diseases." Manila Bulletin 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBelen, Leonardo Q. "Supplement Has Good Bacteria That Prevent Diseases." Manila Bulletin, 2001.
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