Cervantes, D. (1999). Cerilles lifts quarrying ban in three C. Luzon provinces. Philippine Star.
Chicago-viite (17. p.)Cervantes, Ding. "Cerilles Lifts Quarrying Ban in Three C. Luzon Provinces." Philippine Star 1999.
MLA-viite (9. p.)Cervantes, Ding. "Cerilles Lifts Quarrying Ban in Three C. Luzon Provinces." Philippine Star, 1999.
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