Não informado. (2020). International Construction. IPC Building & Contract Journals.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Construction. Sutton, Inglaterra: IPC Building & Contract Journals, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Construction. IPC Building & Contract Journals, 2020.
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