Griffiths, J. M., & Adams, P. (1988). ISDN explained: World wide network and apllication technology (3.). John Wiley.
Chicago Stili AlıntıGriffiths, Johm. M., ve Peter Adams. ISDN Explained: World Wide Network and Apllication Technology. 3. New York: John Wiley, 1988.
MLA AlıntıGriffiths, Johm. M., ve Peter Adams. ISDN Explained: World Wide Network and Apllication Technology. 3. John Wiley, 1988.
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