(2009). Journal of management in engineering January-Oktober 2009. ASCE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJournal of Management in Engineering January-Oktober 2009. ASCE, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJournal of Management in Engineering January-Oktober 2009. ASCE, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.