Doronila, A. (1999). Estrada rules but he doesn't govern. IN Analysis [column]. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDoronila, Amando. "Estrada Rules but He Doesn't Govern. IN Analysis [column]." Philippine Daily Inquirer 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDoronila, Amando. "Estrada Rules but He Doesn't Govern. IN Analysis [column]." Philippine Daily Inquirer, 1999.
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