Flaut C, Flaut D, Hoskova-Mayerova S, Vasile R, & University of Defence<U+0009>. From Old Ciphers to Modern Communications.
Chicago Style (17. basım) AtıfFlaut C, Flaut D, Hoskova-Mayerova S, Vasile R, ve University of Defence<U+0009>. From Old Ciphers to Modern Communications.
MLA (9th ed.) AtıfFlaut C, et al. From Old Ciphers to Modern Communications.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..