National Book Store Editorial Board & Philippines. (1981). The new constitution of the Republic of the Philippines as amended, explained (Rev. ed.). National Book Store.
Chicago-viite (17. p.)National Book Store Editorial Board ja Philippines. The New Constitution of the Republic of the Philippines as Amended, Explained. Rev. ed. [Manila: National Book Store, 1981.
MLA-viite (9. p.)National Book Store Editorial Board ja Philippines. The New Constitution of the Republic of the Philippines as Amended, Explained. Rev. ed. National Book Store, 1981.
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