Bernabe, D. d. G. (1969). Philippine city charters: A formal comparison (Revised edition.). Local Government Center, University of the Philippines.
Chicago-viite (17. p.)Bernabe, Daisy de Guzman. Philippine City Charters: A Formal Comparison. Revised edition. Manila: Local Government Center, University of the Philippines, 1969.
MLA-viite (9. p.)Bernabe, Daisy de Guzman. Philippine City Charters: A Formal Comparison. Revised edition. Local Government Center, University of the Philippines, 1969.
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