Rovillos, R. (2007). Accommodation, localization and resistance in Abra (1598-1898). Journal of History.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRovillos, Raymundo. "Accommodation, Localization and Resistance in Abra (1598-1898)." Journal of History 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRovillos, Raymundo. "Accommodation, Localization and Resistance in Abra (1598-1898)." Journal of History, 2007.
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