Mishan, E. J. (1971). Cost-benefit analysis: An informal introduction. London: George Allen and Unwin Ltd.
Dyfyniad Arddull ChicagoMishan, E. J. Cost-benefit Analysis: An Informal Introduction. London: George Allen and Unwin Ltd, 1971.
Dyfyniad MLAMishan, E. J. Cost-benefit Analysis: An Informal Introduction. London: George Allen and Unwin Ltd, 1971.
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