McGee, E. S. Acid Rain and Our Nation's Capital: A Guide to Effects on Buildings and Monuments.
Čikaški stil citiranja (17. izdanje)McGee, E. S. Acid Rain and Our Nation's Capital: A Guide to Effects on Buildings and Monuments.
MLA način citiranja (9. izdanje)McGee, E. S. Acid Rain and Our Nation's Capital: A Guide to Effects on Buildings and Monuments.
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