Martin C. Moore-Ede, F. M. S. (1982). The clocks that time us. Harvard University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMartin C. Moore-Ede, Frank M. Sulzman. The Clocks That Time Us. Harvard University Press, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMartin C. Moore-Ede, Frank M. Sulzman. The Clocks That Time Us. Harvard University Press, 1982.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.