Gaya APA
Ratcliff, R.A.. (2006).
Delusions of Intelligence: Enigma, Ultra, and the End of Secure Ciphers .
Cambridge:
Cambridge University Press.
Gaya Chicago
Ratcliff, R.A..
Delusions of Intelligence: Enigma, Ultra, and the End of Secure Ciphers.
Cambridge:
Cambridge University Press,
2006.
Buku.
Gaya MLA
Ratcliff, R.A..
Delusions of Intelligence: Enigma, Ultra, and the End of Secure Ciphers.
Cambridge:
Cambridge University Press,
2006.
Buku.
Gaya Turabian
Ratcliff, R.A..
Delusions of Intelligence: Enigma, Ultra, and the End of Secure Ciphers.
Cambridge:
Cambridge University Press,
2006.
Buku.