"2 The Spirit of Truth". Alan Turing: The Enigma The Centenary Edition, Princeton: Princeton University Press, 2012, pp. 46-110. https://doi.org/10.1515/9781400844975.46
(2012). 2 The Spirit of Truth. In Alan Turing: The Enigma The Centenary Edition (pp. 46-110). Princeton: Princeton University Press. https://doi.org/10.1515/9781400844975.46
2012. 2 The Spirit of Truth. Alan Turing: The Enigma The Centenary Edition. Princeton: Princeton University Press, pp. 46-110. https://doi.org/10.1515/9781400844975.46
"2 The Spirit of Truth" In Alan Turing: The Enigma The Centenary Edition, 46-110. Princeton: Princeton University Press, 2012. https://doi.org/10.1515/9781400844975.46
2 The Spirit of Truth. In: Alan Turing: The Enigma The Centenary Edition. Princeton: Princeton University Press; 2012. p.46-110. https://doi.org/10.1515/9781400844975.46