Layard, R. (1994). Cost-benefit analysis (2nd ed.). Cambridge University Press.
シカゴスタイル引用形Layard, Richard. Cost-benefit Analysis. 2nd ed. Cambridge: Cambridge University Press, 1994.
MLA引用形式Layard, Richard. Cost-benefit Analysis. 2nd ed. Cambridge University Press, 1994.
警告: この引用は必ずしも正確ではありません.