Saenger, P. H., & Saenger, P. (1997). Space between words: The origins of silent reading. Stanford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSaenger, Paul Henry, और Paul Saenger. Space Between Words: The Origins of Silent Reading. Stanford University Press, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSaenger, Paul Henry, और Paul Saenger. Space Between Words: The Origins of Silent Reading. Stanford University Press, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.