Montgomery, C. W. (1992). Environmental geology. McGraw-Hill.
Chicago-čujuhus (17. p.)Montgomery, Carla W. Environmental Geology. Boston: McGraw-Hill, 1992.
MLA-čujuhus (9. p.)Montgomery, Carla W. Environmental Geology. McGraw-Hill, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.