Guenthner, J. (2002). The International Potato Industry. ELSEVIER.
Chicagoスタイル(17版)引用形式Guenthner, Joseph. The International Potato Industry. ELSEVIER, 2002.
MLA(8版)引用形式Guenthner, Joseph. The International Potato Industry. ELSEVIER, 2002.
警告: この引用は必ずしも正確ではありません.