Rodriguez, T. A. (2015). The citrus producers of Aparri, Cagayan. Agriculture.
Chicagoスタイル(17版)引用形式Rodriguez, Tony A. "The Citrus Producers of Aparri, Cagayan." Agriculture 2015.
MLA(9版)引用形式Rodriguez, Tony A. "The Citrus Producers of Aparri, Cagayan." Agriculture, 2015.
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