Goodwin, J. . W., & Drummond, . H. E. (1982). Agricultural economics/2nd ed. Reston Publishing Company.
シカゴスタイル引用形Goodwin, John W., , H. Evan Drummond. Agricultural Economics/2nd Ed. Virginia: Reston Publishing Company, 1982.
MLA引用形式Goodwin, John W., , H. Evan Drummond. Agricultural Economics/2nd Ed. Reston Publishing Company, 1982.
警告: この引用は必ずしも正確ではありません.