International Affairs Bureau. (1972). Public telecommunications law. Tokyo: Nippon Telegraph & Telephone Public Corporation.
Trích dẫn kiểu ChicagoInternational Affairs Bureau. Public Telecommunications Law. Tokyo: Nippon Telegraph & Telephone Public Corporation, 1972.
Deismireacht MLAInternational Affairs Bureau. Public Telecommunications Law. Tokyo: Nippon Telegraph & Telephone Public Corporation, 1972.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.