Harman, N. (1968). Trade unions. London: The Economist Newspaper Ltd.
シカゴスタイル引用形Harman, Nicholas. Trade Unions. London: The Economist Newspaper Ltd, 1968.
MLA引用形式Harman, Nicholas. Trade Unions. London: The Economist Newspaper Ltd, 1968.
警告: この引用は必ずしも正確ではありません.