American Telephone and Telegraph Company, Bell Telephone Laboratories, & Klie, R. H. (1977). Telecommunications transmission engineering (2nd ed.). Bell System Center for Technical Education.
Chicago Style (17th ed.) CitationAmerican Telephone and Telegraph Company, Bell Telephone Laboratories, and Robert H. Klie. Telecommunications Transmission Engineering. 2nd ed. [s.l.]: Bell System Center for Technical Education, 1977.
MLA (8th ed.) CitationAmerican Telephone and Telegraph Company, et al. Telecommunications Transmission Engineering. 2nd ed. Bell System Center for Technical Education, 1977.
Warning: These citations may not always be 100% accurate.