Cita APA (7a ed.)

Hodges, A. (2014). Alan Turing: The enigma. Princeton University Press.

Cita Chicago Style (17a ed.)

Hodges, Andrew. Alan Turing: The Enigma. Princeton: Princeton University Press, 2014.

Cita MLA (8a ed.)

Hodges, Andrew. Alan Turing: The Enigma. Princeton University Press, 2014.