Estabillo, A. (2001). Seed giant starts bt corn trial despite residents' opposition. Manila Times.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEstabillo, Allen. "Seed Giant Starts Bt Corn Trial Despite Residents' Opposition." Manila Times 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEstabillo, Allen. "Seed Giant Starts Bt Corn Trial Despite Residents' Opposition." Manila Times, 2001.
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