Vergara, B. S. (1992). A farmer's primer on growing rice. Manila: International rice research institute.
シカゴスタイル引用形Vergara, Benito S. A Farmer's Primer On Growing Rice. Manila: International rice research institute, 1992.
MLA引用形式Vergara, Benito S. A Farmer's Primer On Growing Rice. Manila: International rice research institute, 1992.
警告: この引用は必ずしも正確ではありません.