Crisostomo, S. (2008). South Cotabato poll exec found liable for election sabotage. Philippine Star.
Chicago Style (17. basım) AtıfCrisostomo, Sheila. "South Cotabato Poll Exec Found Liable for Election Sabotage." Philippine Star 2008.
MLA (9th ed.) AtıfCrisostomo, Sheila. "South Cotabato Poll Exec Found Liable for Election Sabotage." Philippine Star, 2008.
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