Ritter, M. (1999). Scientists may have way to prevent schizophrenia. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRitter, Malcolm. "Scientists May Have Way to Prevent Schizophrenia." Manila Bulletin 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRitter, Malcolm. "Scientists May Have Way to Prevent Schizophrenia." Manila Bulletin, 1999.
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