(1994). The Economics of project appraisal and the environment / edited by John Weiss.
Chicago-čujuhus (17. p.)The Economics of Project Appraisal and the Environment / Edited by John Weiss. 1994.
MLA-čujuhus (9. p.)The Economics of Project Appraisal and the Environment / Edited by John Weiss. 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.