Stallings, W. (2004). Business data communications (4th ed.). Pearson/Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Stallings, William. Business Data Communications. 4th ed. Upper Saddle River, NJ, India: Pearson/Prentice Hall, 2004.
Lua MLA (8ú heag.)Stallings, William. Business Data Communications. 4th ed. Pearson/Prentice Hall, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.