Sibal, J. A. R. (1982). The new Constitution (English and Pilipino) for Philippine schools. Central Book Supply.
Chicago Style (17th ed.) CitationSibal, Jose Agaton R. The New Constitution (English and Pilipino) for Philippine Schools. Manila: Central Book Supply, 1982.
MLA (9th ed.) CitationSibal, Jose Agaton R. The New Constitution (English and Pilipino) for Philippine Schools. Central Book Supply, 1982.
Warning: These citations may not always be 100% accurate.