CHADDERTON, D. V. (1995). Building Services Engineering David C. Chadderton. E. & FN.
Lua i Stíl Chicago (17ú heag.)CHADDERTON, David V. Building Services Engineering David C. Chadderton. E. & FN, 1995.
Lua MLA (8ú heag.)CHADDERTON, David V. Building Services Engineering David C. Chadderton. E. & FN, 1995.
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