Estayo, M. B. (1997). Government moves to ensure wide access of water resource. Manila Bulletin.
Chicago-viite (17. p.)Estayo, Maximillian B. "Government Moves to Ensure Wide Access of Water Resource." Manila Bulletin 1997.
MLA-viite (9. p.)Estayo, Maximillian B. "Government Moves to Ensure Wide Access of Water Resource." Manila Bulletin, 1997.
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