THUMANN, A. (1994). Energy Management Guide For Government Buildings. The Fairmant Press.
Lua i Stíl Chicago (17ú heag.)THUMANN, Albert. Energy Management Guide For Government Buildings. The Fairmant Press, 1994.
Lua MLA (8ú heag.)THUMANN, Albert. Energy Management Guide For Government Buildings. The Fairmant Press, 1994.
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