ebrary, Inc, Gallman, R. E., & Wallis, J. J. (1992). American economic growth and standards of living before the Civil War. University of Chicago Press.
芝加哥风格引文ebrary, Inc, Robert E. Gallman, 与 John Joseph Wallis. American Economic Growth and Standards of Living Before the Civil War. Chicago: University of Chicago Press, 1992.
MLA引文ebrary, Inc, et al. American Economic Growth and Standards of Living Before the Civil War. University of Chicago Press, 1992.
警告：这些引文格式不一定是100％准确.