Freeman, R. L. (2005). Fundamentals of telecommunications (2a. ed.). John Wiley and Sons.
Chicago Style (17th ed.) ZitazioaFreeman, Roger L. Fundamentals of Telecommunications. 2a. ed. Hoboken: John Wiley and Sons, 2005.
MLA (9th ed.) ZitazioaFreeman, Roger L. Fundamentals of Telecommunications. 2a. ed. John Wiley and Sons, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.