Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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