Villarroel, F. (1964). Apolinario Mabini: His birth date and student years. National Historical Institute.
芝加哥风格引文Villarroel, Fidel. Apolinario Mabini: His Birth Date and Student Years. Manila: National Historical Institute, 1964.
MLA引文Villarroel, Fidel. Apolinario Mabini: His Birth Date and Student Years. National Historical Institute, 1964.
警告：这些引文格式不一定是100％准确.