Soule, G. H. (1964). The new science of economics: An introduction. Viking Press.
芝加哥风格引文Soule, George Henry. The New Science of Economics: An Introduction. New York: Viking Press, 1964.
MLA引文Soule, George Henry. The New Science of Economics: An Introduction. Viking Press, 1964.
警告：这些引文格式不一定是100％准确.