Layard, R. (1994). Cost-benefit analysis (2nd ed.). Cambridge University Press.
Chicago Edition CitationLayard, Richard. Cost-benefit Analysis. 2nd ed. Cambridge: Cambridge University Press, 1994.
MLA引文Layard, Richard. Cost-benefit Analysis. 2nd ed. Cambridge University Press, 1994.
警告:這些引文格式不一定是100%准確.