Rodriguez, T. A. (2015). Ilagan, Isabela farmers and two watermelon varieties. IN Up north [column]. Agriculture.
芝加哥风格引文Rodriguez, Tony A. "Ilagan, Isabela Farmers and Two Watermelon Varieties. IN Up North [column]." Agriculture 2015.
MLA引文Rodriguez, Tony A. "Ilagan, Isabela Farmers and Two Watermelon Varieties. IN Up North [column]." Agriculture, 2015.
警告：这些引文格式不一定是100％准确.