Dyfyniad APA

Mishan, E. J. (1972). Elements of cost-benefit analysis. London: George Allen and Unwin Ltd.

Dyfyniad Arddull Chicago

Mishan, E. J. Elements of Cost-benefit Analysis. London: George Allen and Unwin Ltd, 1972.

Dyfyniad MLA

Mishan, E. J. Elements of Cost-benefit Analysis. London: George Allen and Unwin Ltd, 1972.

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