Sicat, D. (2001). Envrionemntalist grapple with hgih costs of human conflicts. Manila Times.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSicat, Dorian. "Envrionemntalist Grapple with Hgih Costs of Human Conflicts." Manila Times 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSicat, Dorian. "Envrionemntalist Grapple with Hgih Costs of Human Conflicts." Manila Times, 2001.
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