Pollak, R. A., & Wales, T. J. (1992). Demand system specification and estimation. Oxford University Press.
芝加哥风格引文Pollak, Robert A., 与 Terence J. Wales. Demand System Specification and Estimation. New York: Oxford University Press, 1992.
MLA引文Pollak, Robert A., 与 Terence J. Wales. Demand System Specification and Estimation. Oxford University Press, 1992.
警告：这些引文格式不一定是100％准确.