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.
MLA citiranjeInternational Affairs Bureau. Public Telecommunications Law. Tokyo: Nippon Telegraph & Telephone Public Corporation, 1972.
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