Isles, C. D. (2000). Devolution of irrigation: A cure more deadly than the disease. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIsles, Carlos D. "Devolution of Irrigation: A Cure More Deadly than the Disease." Philippine Daily Inquirer 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIsles, Carlos D. "Devolution of Irrigation: A Cure More Deadly than the Disease." Philippine Daily Inquirer, 2000.
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