Castillo, R. (2003). Brain specialists think out of the box. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCastillo, Rafael. "Brain Specialists Think Out of the Box." Philippine Daily Inquirer 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCastillo, Rafael. "Brain Specialists Think Out of the Box." Philippine Daily Inquirer, 2003.
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