Owsley, R. H. (1956). Philippine city charters with a suggested uniform charter law. Institute of Public Administration, University of the Philippines.
Chicago Style (17. basım) AtıfOwsley, Roy Hamilton. Philippine City Charters with a Suggested Uniform Charter Law. Manila: Institute of Public Administration, University of the Philippines, 1956.
MLA (9th ed.) AtıfOwsley, Roy Hamilton. Philippine City Charters with a Suggested Uniform Charter Law. Institute of Public Administration, University of the Philippines, 1956.
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