Gittinger, J. P. (1982). Economic analysis of agricultural projects (2nd ed., completely rev. and expanded.). Johns Hopkins University Press.
芝加哥风格引文Gittinger, J. Price. Economic Analysis of Agricultural Projects. 2nd ed., completely rev. and expanded. Baltimore: Johns Hopkins University Press, 1982.
MLA引文Gittinger, J. Price. Economic Analysis of Agricultural Projects. 2nd ed., completely rev. and expanded. Johns Hopkins University Press, 1982.
警告：这些引文格式不一定是100％准确.