Παραπομπή σε μορφή APA (7η εκδ.)

Motorola University. (1992). The basics book of X. 25 packet switching (2nd edition.). Addison-Wesley Publishing Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Motorola University. The Basics Book of X. 25 Packet Switching. 2nd edition. Reading, MA: Addison-Wesley Publishing Company, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Motorola University. The Basics Book of X. 25 Packet Switching. 2nd edition. Addison-Wesley Publishing Company, 1992.