Supnal, M. H. (2001). Spain grants $ 680, 388 to fund Vigan projects. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Supnal, Mario H. "Spain Grants $ 680, 388 to Fund Vigan Projects." Manila Bulletin 2001.
Lua MLA (9ú heag.)Supnal, Mario H. "Spain Grants $ 680, 388 to Fund Vigan Projects." Manila Bulletin, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.