Kobus, H. (1996). Groundwater and subsurface remediation: Research strategies for in-situ technologies. Springer.
Chicago-čujuhus (17. p.)Kobus, Helmut. Groundwater and Subsurface Remediation: Research Strategies for In-situ Technologies. New York: Springer, 1996.
MLA-čujuhus (9. p.)Kobus, Helmut. Groundwater and Subsurface Remediation: Research Strategies for In-situ Technologies. Springer, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.