Lua APA (7ú heag.)
ebrary, Inc. (2001). A risk-management strategy for PCB-contaminated sediments. National Academy Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc. A Risk-management Strategy for PCB-contaminated Sediments. Washington, D.C. ; [Great Britain]: National Academy Press, 2001.
Lua MLA (9ú heag.)
ebrary, Inc. A Risk-management Strategy for PCB-contaminated Sediments. National Academy Press, 2001.
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