BENNETT, D. (1995). Skys Crapers Form And Function Foreword By Sir Norman Foster. Simon & Schuster.
Lua i Stíl Chicago (17ú heag.)BENNETT, David. Skys Crapers Form And Function Foreword By Sir Norman Foster. Simon & Schuster, 1995.
Lua MLA (8ú heag.)BENNETT, David. Skys Crapers Form And Function Foreword By Sir Norman Foster. Simon & Schuster, 1995.
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