Kuznets, S. S. (1933). Seasonal variations in industry and trade. National Bureau of Economic Research.
芝加哥风格引文Kuznets, Simon Smith. Seasonal Variations in Industry and Trade. New York: National Bureau of Economic Research, 1933.
MLA引文Kuznets, Simon Smith. Seasonal Variations in Industry and Trade. National Bureau of Economic Research, 1933.
警告：这些引文格式不一定是100％准确.