Não informado. (2018). Report of the Council. Institution of Civil Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Report of the Council. London: Institution of Civil Engineers, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Report of the Council. Institution of Civil Engineers, 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.