Diaz, J. (2003). Senate still undecided on Cha-cha mode. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Diaz, Jess. "Senate Still Undecided on Cha-cha Mode." Philippine Star 2003.
Lua MLA (9ú heag.)Diaz, Jess. "Senate Still Undecided on Cha-cha Mode." Philippine Star, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.