Valenzuela, A. E. (1992). Dr. Pio Valenzuela and the Katipunan. National Historical Institute.
Chicagoスタイル(17版)引用形式Valenzuela, Arturo E. Dr. Pio Valenzuela and the Katipunan. Manila: National Historical Institute, 1992.
MLA(9版)引用形式Valenzuela, Arturo E. Dr. Pio Valenzuela and the Katipunan. National Historical Institute, 1992.
警告: この引用は必ずしも正確ではありません.