Bernabe, D. (1966). Philippine city charters: A formal comparison. Local Government Center, University of the Philippines.
Čikaški stil citiranja (17. izdanje)Bernabe, Daisy. Philippine City Charters: A Formal Comparison. [Manila: Local Government Center, University of the Philippines, 1966.
MLA način citiranja (9. izdanje)Bernabe, Daisy. Philippine City Charters: A Formal Comparison. Local Government Center, University of the Philippines, 1966.
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