Kaulla, R. (1940). Theory of the just price: A historical and critical study of the problem of economic value. Allen & Unwin.
芝加哥风格引文Kaulla, Rudolf. Theory of the Just Price: A Historical and Critical Study of the Problem of Economic Value. Lond.: Allen & Unwin, 1940.
MLA引文Kaulla, Rudolf. Theory of the Just Price: A Historical and Critical Study of the Problem of Economic Value. Allen & Unwin, 1940.
警告：这些引文格式不一定是100％准确.