Villamor, I. (1977). Prontuario practica administrativa municipal y provincial. University of the Philippines Library.
Cita Chicago (17th ed.)Villamor, Ignacio. Prontuario Practica Administrativa Municipal Y Provincial. Quezon City: University of the Philippines Library, 1977.
Cita MLA (9th ed.)Villamor, Ignacio. Prontuario Practica Administrativa Municipal Y Provincial. University of the Philippines Library, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.