Rodriguez, T. A. (2015). The citrus producers of Aparri, Cagayan. Agriculture.
芝加哥风格引文Rodriguez, Tony A. "The Citrus Producers of Aparri, Cagayan." Agriculture 2015.
MLA引文Rodriguez, Tony A. "The Citrus Producers of Aparri, Cagayan." Agriculture, 2015.
警告：这些引文格式不一定是100％准确.