United Nations Educational, Scientific and Cultural Organization, & International Telecommunication Union. (1956). The problems of transmitting press messages, a study submitted by UNESCO and the International Telecommunication Union to the Economic and Social Council of the United Nations. s.n.
Citazione stile Chigago Style (17a edizione)United Nations Educational, Scientific and Cultural Organization, e International Telecommunication Union. The Problems of Transmitting Press Messages, a Study Submitted by UNESCO and the International Telecommunication Union to the Economic and Social Council of the United Nations. [Paris]: s.n, 1956.
Citatione MLA (9a ed.)United Nations Educational, Scientific and Cultural Organization, e International Telecommunication Union. The Problems of Transmitting Press Messages, a Study Submitted by UNESCO and the International Telecommunication Union to the Economic and Social Council of the United Nations. s.n, 1956.