Παραπομπή σε μορφή APA (7η εκδ.)

Kreher, R., & Rudebusch, T. (2007). UMTS signaling: UMTS interfaces, protocols, message flows and procedures analyzed and explained (Second edition.). John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kreher, Ralf, και Torsten Rudebusch. UMTS Signaling: UMTS Interfaces, Protocols, Message Flows and Procedures Analyzed and Explained. Second edition. Hoboken, NJ: John Wiley & Sons, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kreher, Ralf, και Torsten Rudebusch. UMTS Signaling: UMTS Interfaces, Protocols, Message Flows and Procedures Analyzed and Explained. Second edition. John Wiley & Sons, 2007.