Richter, I. (1973). Political purpose in trade unions. Allen & Unwin.
シカゴスタイル引用形Richter, Irvig. Political Purpose in Trade Unions. London: Allen & Unwin, 1973.
MLA引用形式Richter, Irvig. Political Purpose in Trade Unions. Allen & Unwin, 1973.
警告: この引用は必ずしも正確ではありません.