Lazaro, F. G. (2017). Army troops foil NPA attack in ilocos sur; 1 rebel killed. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Lazaro, Freddie G. "Army Troops Foil NPA Attack in Ilocos Sur; 1 Rebel Killed." Manila Bulletin 2017.
Lua MLA (9ú heag.)Lazaro, Freddie G. "Army Troops Foil NPA Attack in Ilocos Sur; 1 Rebel Killed." Manila Bulletin, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.