Quah, E., & Toh, R. Cost-benefit analysis: Cases and materials.
Chicago Style (17. basım) AtıfQuah, Euston, ve Raymond Toh. Cost-benefit Analysis: Cases and Materials. Milton Park, Abingdon, Oxon ; New York : Routledge, 2012.
MLA (9th ed.) AtıfQuah, Euston, ve Raymond Toh. Cost-benefit Analysis: Cases and Materials.
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