APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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