Castillo, R. (2002). The case of the deadly santol seeds, a rejoinder. IN Medical files [column]. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCastillo, Rafael. "The Case of the Deadly Santol Seeds, a Rejoinder. IN Medical Files [column]." Philippine Daily Inquirer 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCastillo, Rafael. "The Case of the Deadly Santol Seeds, a Rejoinder. IN Medical Files [column]." Philippine Daily Inquirer, 2002.
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