Dyfyniad APA

Ray,Anandarup. (1984). cost-benefit analysis: Issues and methodologies. Johns Hopkins.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.