Owsley, R. H. (1956). Philippine city charters with a suggested uniform charter law. Institute of Public Administration, University of the Philippines.
Cita Chicago Style (17a ed.)Owsley, Roy Hamilton. Philippine City Charters with a Suggested Uniform Charter Law. Manila: Institute of Public Administration, University of the Philippines, 1956.
Cita MLA (9a ed.)Owsley, Roy Hamilton. Philippine City Charters with a Suggested Uniform Charter Law. Institute of Public Administration, University of the Philippines, 1956.
Precaución: Estas citas no son 100% exactas.