(1994). Population, economic development, and the environment. 0.U.Pr.
Chicago-čujuhus (17. p.)Population, Economic Development, and the Environment. Oxford: 0.U.Pr, 1994.
MLA-čujuhus (9. p.)Population, Economic Development, and the Environment. 0.U.Pr, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.