APA Style

A.Deavours,dkk., C., Kahn, D. (1997). Cryptologia (Volume XXI Number 1 Tahun 1997). USA: Department of Mathematical Sciences, United States Military Academy.

MLA Style

A.Deavours,dkk., Cipher., Kahn, David. "Cryptologia". Volume XXI Number 1 Tahun 1997 USA: Department of Mathematical Sciences, United States Military Academy, 1997. Text.