(1999). Environmental economics and development. Edward Elgar.
Chicago-čujuhus (17. p.)Environmental Economics and Development. Cheltenham: Edward Elgar, 1999.
MLA-čujuhus (9. p.)Environmental Economics and Development. Edward Elgar, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.