Estayo, M. B. (1997). Government moves to ensure wide access of water resource. Manila Bulletin.
Chicago-referens (17:e uppl.)Estayo, Maximillian B. "Government Moves to Ensure Wide Access of Water Resource." Manila Bulletin 1997.
MLA-referens (9:e uppl.)Estayo, Maximillian B. "Government Moves to Ensure Wide Access of Water Resource." Manila Bulletin, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.