VAUGHAN, G. D. (1974). An introduction to applied economics. Heinemann.
Chicagoスタイル(17版)引用形式VAUGHAN, G. Douglas. An Introduction to Applied Economics. London: Heinemann, 1974.
MLA(9版)引用形式VAUGHAN, G. Douglas. An Introduction to Applied Economics. Heinemann, 1974.
警告: この引用は必ずしも正確ではありません.