Hill, B. (1980). Introduction to economics for students of agriculture. Pergamon Press.
シカゴスタイル引用形Hill, Berkeley. Introduction to Economics for Students of Agriculture. Oxford ; New York: Pergamon Press, 1980.
MLA引用形式Hill, Berkeley. Introduction to Economics for Students of Agriculture. Pergamon Press, 1980.
警告: この引用は必ずしも正確ではありません.