Varrall, G. (2012). Making telecoms work: From technical innovation to commercial success. Wiley.
Cita Chicago (17th ed.)Varrall, Geoffrey. Making Telecoms Work: From Technical Innovation to Commercial Success. Hoboken, NJ: Wiley, 2012.
Cita MLA (9th ed.)Varrall, Geoffrey. Making Telecoms Work: From Technical Innovation to Commercial Success. Wiley, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.