Παραπομπή APA
Flanagan, W. A. (1996). ISDN: A practical guide to getting up and running. New York, N.Y.: Flatiron Publishing.
Παραπομπή Chicago StyleFlanagan, William A. ISDN: A Practical Guide to Getting Up and Running. New York, N.Y.: Flatiron Publishing, 1996.
Παραπομπή MLAFlanagan, William A. ISDN: A Practical Guide to Getting Up and Running. New York, N.Y.: Flatiron Publishing, 1996.
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