Cruz, R. V. Filipino collaboration with the Americans, 1899-1902. University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Cruz, Romeo V. Filipino Collaboration with the Americans, 1899-1902. Quezon City: University of the Philippines Library.
Citatione MLA (9a ed.)Cruz, Romeo V. Filipino Collaboration with the Americans, 1899-1902. University of the Philippines Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.