MONTGOMERY, C. W. (2011). Environmental geology. McGraw-Hill Book Company.
Chicago-čujuhus (17. p.)MONTGOMERY, Carla W. Environmental Geology. McGraw-Hill Book Company, 2011.
MLA-čujuhus (9. p.)MONTGOMERY, Carla W. Environmental Geology. McGraw-Hill Book Company, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.