Owsley, R. H. (1956). Philippine city charters with a suggested uniform charter law. Insitute of Public Administration, University of the Philippines.
Cita Chicago (17th ed.)Owsley, Roy Hamilton. Philippine City Charters with a Suggested Uniform Charter Law. Manila: Insitute of Public Administration, University of the Philippines, 1956.
Cita MLA (9th ed.)Owsley, Roy Hamilton. Philippine City Charters with a Suggested Uniform Charter Law. Insitute of Public Administration, University of the Philippines, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.