APA引文

Kaleck, M. (1969). Studies in the Theory of Business Cycles 1933-1939. Polish scientific publishers.

芝加哥风格引文

Kaleck, Michal. Studies in the Theory of Business Cycles 1933-1939. Poland: Polish scientific publishers, 1969.

MLA引文

Kaleck, Michal. Studies in the Theory of Business Cycles 1933-1939. Polish scientific publishers, 1969.

警告：这些引文格式不一定是100％准确.