Lipsey, R. G., Purvis, D. D., & Steiner, P. O. (1987). Economics (8th ed.). Harper & Row.
芝加哥风格引文Lipsey, Richard G., Douglas D. Purvis, 与 Peter Otto Steiner. Economics. 8th ed. New York: Harper & Row, 1987.
MLA引文Lipsey, Richard G., et al. Economics. 8th ed. Harper & Row, 1987.
警告：这些引文格式不一定是100％准确.