Rodriguez, T. A. (2015). Ilagan, Isabela farmers and two watermelon varieties. IN Up north [column]. Agriculture.
Lua i Stíl Chicago (17ú heag.)Rodriguez, Tony A. "Ilagan, Isabela Farmers and Two Watermelon Varieties. IN Up North [column]." Agriculture 2015.
Lua MLA (9ú heag.)Rodriguez, Tony A. "Ilagan, Isabela Farmers and Two Watermelon Varieties. IN Up North [column]." Agriculture, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.