Dyfyniad APA

Ray, A. (1984). Cost-benefit analysis: Issues and methodologies. Johns Hopkins University Press.

Dyfyniad Arddull Chicago

Ray, Anandarup. Cost-benefit Analysis: Issues and Methodologies. Baltimore: Johns Hopkins University Press, 1984.

Dyfyniad MLA

Ray, Anandarup. Cost-benefit Analysis: Issues and Methodologies. Johns Hopkins University Press, 1984.

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