Cruz, R. V. Filipino collaboration with the Americans, 1899-1902. University of the Philippines Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCruz, Romeo V. Filipino Collaboration with the Americans, 1899-1902. Quezon City: University of the Philippines Library.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCruz, Romeo V. Filipino Collaboration with the Americans, 1899-1902. University of the Philippines Library.
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