Tohutoro APA (7th ed.)
Hodges, A. (1983). Alan Turing, the enigma: The enigma. Simon & Schuster.
Tohutoru Kātū Chicago (17th ed.)
Hodges, Andrew. Alan Turing, the Enigma: The Enigma. New York: Simon & Schuster, 1983.
Tohutoro MLA (9th ed.)
Hodges, Andrew. Alan Turing, the Enigma: The Enigma. Simon & Schuster, 1983.
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