APA引文

Schumpeter, J. (1939). Business cycles Vol I. Mc Graw Hill.

芝加哥风格引文

Schumpeter, Joseph. Business Cycles Vol I. New York: Mc Graw Hill, 1939.

MLA引文

Schumpeter, Joseph. Business Cycles Vol I. Mc Graw Hill, 1939.

警告：这些引文格式不一定是100％准确.