Παραπομπή APA

Brent,Robert J. (1998). Cost-benefit analysis for developing countries. Edward Elgar.

Παραπομπή Chicago Style

Brent,Robert J. Cost-benefit Analysis for Developing Countries. U S A: Edward Elgar, 1998.

Παραπομπή MLA

Brent,Robert J. Cost-benefit Analysis for Developing Countries. Edward Elgar, 1998.