APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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