CALVERT, R. (1995). Introduction To Building Management Re. Calvert, Revised By D.c.h. Coles, And G.j. Bailey. LAXTON'S.
Lua i Stíl Chicago (17ú heag.)CALVERT, RE. Introduction To Building Management Re. Calvert, Revised By D.c.h. Coles, And G.j. Bailey. LAXTON'S, 1995.
Lua MLA (8ú heag.)CALVERT, RE. Introduction To Building Management Re. Calvert, Revised By D.c.h. Coles, And G.j. Bailey. LAXTON'S, 1995.
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