Philippines & Ramirez, Efren V. (1990). The constitution of the Republic of the Philippines: With brief comments and explanatory notes (1990 ed.). Distributed by Visayan Educational Supply.
Chicago Style aipamenaPhilippines and Efren V. Ramirez. The Constitution of the Republic of the Philippines: With Brief Comments and Explanatory Notes. 1990 ed. Cebu City: Distributed by Visayan Educational Supply, 1990.
MLA aipamenaPhilippines and Efren V. Ramirez. The Constitution of the Republic of the Philippines: With Brief Comments and Explanatory Notes. 1990 ed. Distributed by Visayan Educational Supply, 1990.
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