Joaquin, A. (1997). Gov't engineers scored for wrong dike design. Philippine Daily Inquirer.
Chicago-viite (17. p.)Joaquin, Ansbert. "Gov't Engineers Scored for Wrong Dike Design." Philippine Daily Inquirer 1997.
MLA-viite (9. p.)Joaquin, Ansbert. "Gov't Engineers Scored for Wrong Dike Design." Philippine Daily Inquirer, 1997.
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