Ray, A. (1984). Cost-benefit analysis: Issues and methodologies. Johns Hopkins University Press.
Chicago-referens (17:e uppl.)Ray, Anandarup. Cost-benefit Analysis: Issues and Methodologies. Baltimore: Johns Hopkins University Press, 1984.
MLA-referens (9:e uppl.)Ray, Anandarup. Cost-benefit Analysis: Issues and Methodologies. Johns Hopkins University Press, 1984.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.