Harper, W. L., & Pollard, R. C. (1982). Data communications desk book ; a systems analysis approach. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Harper, William L., agus Robert C. Pollard. Data Communications Desk Book ; a Systems Analysis Approach. Englewood Cliffs, N.J.: Prentice-Hall, 1982.
Lua MLA (8ú heag.)Harper, William L., agus Robert C. Pollard. Data Communications Desk Book ; a Systems Analysis Approach. Prentice-Hall, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.