Bernabe, D. d. G. (1969). Philippine city charters: A formal comparison (Revised edition.). Local Government Center, University of the Philippines.
芝加哥风格引文Bernabe, Daisy de Guzman. Philippine City Charters: A Formal Comparison. Revised edition. Manila: Local Government Center, University of the Philippines, 1969.
MLA引文Bernabe, Daisy de Guzman. Philippine City Charters: A Formal Comparison. Revised edition. Local Government Center, University of the Philippines, 1969.
警告：这些引文格式不一定是100％准确.