APA-ийн эшлэл(7 дахь хэвлэлт)

Kobus, H. (1996). Groundwater and subsurface remediation: Research strategies for in-situ technologies. Springer.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Kobus, Helmut. Groundwater and Subsurface Remediation: Research Strategies for In-situ Technologies. New York: Springer, 1996.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Kobus, Helmut. Groundwater and Subsurface Remediation: Research Strategies for In-situ Technologies. Springer, 1996.