MONTGOMERY, C. W. (2020). Environment geology. McGraw Hill Education.
Chicago-čujuhus (17. p.)MONTGOMERY, Carla W. Environment Geology. McGraw Hill Education, 2020.
MLA-čujuhus (9. p.)MONTGOMERY, Carla W. Environment Geology. McGraw Hill Education, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.