Unson, J. F. (2000). AFP takes Abubakar / John Unson and Paolo Romero. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Unson, John Felix. "AFP Takes Abubakar / John Unson and Paolo Romero." Philippine Star 2000.
Lua MLA (9ú heag.)Unson, John Felix. "AFP Takes Abubakar / John Unson and Paolo Romero." Philippine Star, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.