Bingham,Robert C. (1966). Economic concepts: Programmed approach. McGraw Hill.
シカゴスタイル引用形Bingham,Robert C. Economic Concepts: Programmed Approach. McGraw Hill, 1966.
MLA引用形式Bingham,Robert C. Economic Concepts: Programmed Approach. McGraw Hill, 1966.
警告: この引用は必ずしも正確ではありません.