De Leon, H. S., & Lugue, E. (1974). Textbook on the new Philippine constitution. Rex Book Store.
Chicago Style (17th ed.) CitationDe Leon, Hector S., and Emilio Lugue. Textbook on the New Philippine Constitution. Manila: Rex Book Store, 1974.
MLA (9th ed.) CitationDe Leon, Hector S., and Emilio Lugue. Textbook on the New Philippine Constitution. Rex Book Store, 1974.
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