Gaya APA

KOBUS, H, B, B, K, H., Hartono, H. (1996). Groundwater and subsurface remediation: research strategies for in-situ technologies . : Springer.

Gaya MLA

KOBUS, Helmut;, BARCZEWSKI,, Baldur;, KOSCHITZKY,, Hans-Peter., Hartono, H.M.S. "Groundwater and subsurface remediation: research strategies for in-situ technologies". : Springer, 1996. Buku.