Communications Research Laboratory. (1999). Frontiers in info-communications research. Ministry of Posts and Telecommunications.
Cita Chicago (17th ed.)Communications Research Laboratory. Frontiers in Info-communications Research. Ministry of Posts and Telecommunications, 1999.
Cita MLA (9th ed.)Communications Research Laboratory. Frontiers in Info-communications Research. Ministry of Posts and Telecommunications, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.