Cita APA (7th ed.)
ebrary, Inc, & Copeland, B. J. (2004). The essential Turing. Oxford University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i B. Jack Copeland. The Essential Turing. Oxford ; New York: Oxford University Press, 2004.
Cita MLA (9th ed.)
ebrary, Inc, i B. Jack Copeland. The Essential Turing. Oxford University Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.