Araullo, D. (1997). International vessels are red tide carriers. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Araullo, Dennis. "International Vessels Are Red Tide Carriers." Philippine Star 1997.
Lua MLA (9ú heag.)Araullo, Dennis. "International Vessels Are Red Tide Carriers." Philippine Star, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.