Brent,Robert J. (1998). Cost-benefit analysis for developing countries. Edward Elgar.
Dyfyniad Arddull ChicagoBrent,Robert J. Cost-benefit Analysis for Developing Countries. U S A: Edward Elgar, 1998.
Dyfyniad MLABrent,Robert J. Cost-benefit Analysis for Developing Countries. Edward Elgar, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.