APA (7th ed.) Citation

International Telecommunication Union. (1982). Nomenclature des voies de telecommunication utilisees pour la tranmission des telegrammes = List of telecommunication channels used for the transmission of telegrams = Nomenclator de las vias de telecommunicacion empleadas para la tranmision de telegramas (4e edition = 4th edition = 4.a edicion.). Union Internationale des Telecommunications.

Chicago Style (17th ed.) Citation

International Telecommunication Union. Nomenclature Des Voies De Telecommunication Utilisees Pour La Tranmission Des Telegrammes = List of Telecommunication Channels Used for the Transmission of Telegrams = Nomenclator De Las Vias De Telecommunicacion Empleadas Para La Tranmision De Telegramas. 4e edition = 4th edition = 4.a edicion. Geneve: Union Internationale des Telecommunications, 1982.

MLA (9th ed.) Citation

International Telecommunication Union. Nomenclature Des Voies De Telecommunication Utilisees Pour La Tranmission Des Telegrammes = List of Telecommunication Channels Used for the Transmission of Telegrams = Nomenclator De Las Vias De Telecommunicacion Empleadas Para La Tranmision De Telegramas. 4e edition = 4th edition = 4.a edicion. Union Internationale des Telecommunications, 1982.