Cutland, N. (1980). Computability: An introduction to recursive function theory. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCutland, Nigel. Computability: An Introduction to Recursive Function Theory. Cambridge, [Eng.], New York: Cambridge University Press, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCutland, Nigel. Computability: An Introduction to Recursive Function Theory. Cambridge University Press, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.