APA aipamena

Codex, 7. M. (1992). The basics book of X.25 packet switching. Reading, Mass : Addison-Wesley.

Chicago Style aipamena

Codex, 7341 Motorola. The Basics Book of X.25 Packet Switching. Reading, Mass : Addison-Wesley, 1992.

MLA aipamena

Codex, 7341 Motorola. The Basics Book of X.25 Packet Switching. Reading, Mass : Addison-Wesley, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.