Layard, R. (1972). Cost-benefit analysis. Penguin Education.
シカゴスタイル引用形Layard, Richard. Cost-benefit Analysis. London: Penguin Education, 1972.
MLA引用形式Layard, Richard. Cost-benefit Analysis. Penguin Education, 1972.
警告: この引用は必ずしも正確ではありません.
Layard, R. (1972). Cost-benefit analysis. Penguin Education.
シカゴスタイル引用形Layard, Richard. Cost-benefit Analysis. London: Penguin Education, 1972.
MLA引用形式Layard, Richard. Cost-benefit Analysis. Penguin Education, 1972.