De Guzman, R., & Anzula, B. (2000). Spanish president starts 3-day state visit to RP / Ronniel de Guzman and Bing Anzula. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)De Guzman, Ronniel, agus Bing Anzula. "Spanish President Starts 3-day State Visit to RP / Ronniel De Guzman and Bing Anzula." Manila Bulletin 2000.
Lua MLA (9ú heag.)De Guzman, Ronniel, agus Bing Anzula. "Spanish President Starts 3-day State Visit to RP / Ronniel De Guzman and Bing Anzula." Manila Bulletin, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.