Não informado. (2017). Western Architect and Engineer. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Western Architect and Engineer. Portland, Ore: McGraw-Hill, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Western Architect and Engineer. McGraw-Hill, 2017.
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