WIEDENHOEFT, R. (1981). Cities For People. Van Nostradnd Reinhold Comapan.
Lua i Stíl Chicago (17ú heag.)WIEDENHOEFT, Ronald. Cities For People. Van Nostradnd Reinhold Comapan, 1981.
Lua MLA (8ú heag.)WIEDENHOEFT, Ronald. Cities For People. Van Nostradnd Reinhold Comapan, 1981.
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