Norberto Romualdez Centennial Committee. (1975). Master of his soul: The life of Norberto Romualdez (1875-1941). National Historical Institute.
Цитирование в стиле Чикаго (17-е изд.)Norberto Romualdez Centennial Committee. Master of His Soul: The Life of Norberto Romualdez (1875-1941). Manila: National Historical Institute, 1975.
Цитирование MLA (9-е изд.)Norberto Romualdez Centennial Committee. Master of His Soul: The Life of Norberto Romualdez (1875-1941). National Historical Institute, 1975.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.