Flowers, T. H. (1976). Introduction to exchange systems. Wiley.
Chicagoスタイル(17版)引用形式Flowers, Thomas Harold. Introduction to Exchange Systems. London: Wiley, 1976.
MLA(9版)引用形式Flowers, Thomas Harold. Introduction to Exchange Systems. Wiley, 1976.
警告: この引用は必ずしも正確ではありません.