(1961). Special Claro M. Recto number. Philippine National Historical Society.
Cita Chicago (17th ed.)Special Claro M. Recto Number. Manila: Philippine National Historical Society, 1961.
Cita MLA (9th ed.)Special Claro M. Recto Number. Philippine National Historical Society, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.