Summers, C. K. (1995). ISDN implementor's guide: Standards, protocols, & services. New York: McGraw-Hill.
Chicago Style CitationSummers, Charles K. ISDN Implementor's Guide: Standards, Protocols, & Services. New York: McGraw-Hill, 1995.
MLA CitationSummers, Charles K. ISDN Implementor's Guide: Standards, Protocols, & Services. New York: McGraw-Hill, 1995.
Warning: These citations may not always be 100% accurate.