Citazione Stile APA (7a Edizione)

(2013). A brief history of cryptology and cryptographic algorithms / John F. Dooley.

Citazione stile Chigago Style (17a edizione)

A Brief History of Cryptology and Cryptographic Algorithms / John F. Dooley. 2013.

Citatione MLA (9a ed.)

A Brief History of Cryptology and Cryptographic Algorithms / John F. Dooley. 2013.