Villarroel, F. (1964). Apolinario Mabini: His birth date and student years. National Historical Institute.
Цитирование в стиле Чикаго (17-е изд.)Villarroel, Fidel. Apolinario Mabini: His Birth Date and Student Years. Manila: National Historical Institute, 1964.
Цитирование MLA (9-е изд.)Villarroel, Fidel. Apolinario Mabini: His Birth Date and Student Years. National Historical Institute, 1964.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.