Langley, G. (1986). Telecommunications primer (2nd ed.). Pitman.
Chicago Style (17th ed.) CitationLangley, Graham. Telecommunications Primer. 2nd ed. London: Pitman, 1986.
MLA (9th ed.) CitationLangley, Graham. Telecommunications Primer. 2nd ed. Pitman, 1986.
Warning: These citations may not always be 100% accurate.