Gaya APA
LEHR, J, H, M, G, E, S, W. (2002).
Handbook of complex environmental remediation problems .
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McGraw Hill.
Gaya MLA
LEHR, Jay;, HYMAN,, Marve;, GASS,Tyler, E;, SEEVERS,, William.
"Handbook of complex environmental remediation problems".
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McGraw Hill,
2002.
Buku.