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Lua i Stíl Chicago (17ú heag.)Serrano, Ben L. "DENR Man Refuses Logging Bribe, Dies in Hail of Bullets." Philippine Star 1998.
Lua MLA (9ú heag.)Serrano, Ben L. "DENR Man Refuses Logging Bribe, Dies in Hail of Bullets." Philippine Star, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.