Cronon. The Promise of Wilderness. University of Washington Press.
Chicago-čujuhus (17. p.)Cronon. The Promise of Wilderness. University of Washington Press.
MLA-čujuhus (9. p.)Cronon. The Promise of Wilderness. University of Washington Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.