Cruz, R. V. Filipino collaboration with the Americans, 1899-1902. University of the Philippines Library.
Chicago-referens (17:e uppl.)Cruz, Romeo V. Filipino Collaboration with the Americans, 1899-1902. Quezon City: University of the Philippines Library.
MLA-referens (9:e uppl.)Cruz, Romeo V. Filipino Collaboration with the Americans, 1899-1902. University of the Philippines Library.
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