Παραπομπή σε μορφή APA (7η εκδ.)

Owsley, R. H. (1956). Philippine city charters with a suggested uniform charter law. Institute of Public Administration, University of the Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Owsley, Roy Hamilton. Philippine City Charters with a Suggested Uniform Charter Law. Manila: Institute of Public Administration, University of the Philippines, 1956.

Παραπομπή σε μορφή MLA (9th εκδ.)

Owsley, Roy Hamilton. Philippine City Charters with a Suggested Uniform Charter Law. Institute of Public Administration, University of the Philippines, 1956.