ebrary, Inc, & Hulten, C. R. (1990). Productivity growth in Japan and the United States. University of Chicago Press.
芝加哥风格引文ebrary, Inc, 与 Charles R. Hulten. Productivity Growth in Japan and the United States. Chicago: University of Chicago Press, 1990.
MLA引文ebrary, Inc, 与 Charles R. Hulten. Productivity Growth in Japan and the United States. University of Chicago Press, 1990.
警告：这些引文格式不一定是100％准确.