UNTERMANN, R. (1977). Site Planning For Cluster Housing. Van Nostrad Reinhold.
Lua i Stíl Chicago (17ú heag.)UNTERMANN, Richard. Site Planning For Cluster Housing. Van Nostrad Reinhold, 1977.
Lua MLA (8ú heag.)UNTERMANN, Richard. Site Planning For Cluster Housing. Van Nostrad Reinhold, 1977.
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