APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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