Lua APA (7ú heag.)

(1999). The twofish encryption algorithm: A 128-bit block cipher / Bruce Schneier [and others].

Lua i Stíl Chicago (17ú heag.)

The Twofish Encryption Algorithm: A 128-bit Block Cipher / Bruce Schneier [and Others]. 1999.

Lua MLA (9ú heag.)

The Twofish Encryption Algorithm: A 128-bit Block Cipher / Bruce Schneier [and Others]. 1999.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.