Hodges. Building the Modern World. Wayne State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHodges. Building the Modern World. Wayne State University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHodges. Building the Modern World. Wayne State University Press.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.