International Cable Directory Company & Western Union Telegraphy Company. (1912). International cable register of the world in conjunction with Western Union telegraphic code system: 1912. Compiled and published by International Cable Directory Co.
Cita Chicago Style (17a ed.)International Cable Directory Company y Western Union Telegraphy Company. International Cable Register of the World in Conjunction with Western Union Telegraphic Code System: 1912. New York ; London: Compiled and published by International Cable Directory Co, 1912.
Cita MLA (9a ed.)International Cable Directory Company y Western Union Telegraphy Company. International Cable Register of the World in Conjunction with Western Union Telegraphic Code System: 1912. Compiled and published by International Cable Directory Co, 1912.
