APA-ийн эшлэл(7 дахь хэвлэлт)

Flaut C, Flaut D, Hoskova-Mayerova S, Vasile R, & University of Defence<U+0009>. From Old Ciphers to Modern Communications.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Flaut C, Flaut D, Hoskova-Mayerova S, Vasile R, ба University of Defence<U+0009>. From Old Ciphers to Modern Communications.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Flaut C, et al. From Old Ciphers to Modern Communications.