Romulo, B. D. (2000). A new threat to our local dairy farmers. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Romulo, Beth Day. "A New Threat to Our Local Dairy Farmers." Manila Bulletin 2000.
Lua MLA (9ú heag.)Romulo, Beth Day. "A New Threat to Our Local Dairy Farmers." Manila Bulletin, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.