Dyfyniad APA

Ministry of Posts and Telecommunications. (1987). 1987 White Paper: Communications in Japan. Tokyo: Ministry of Posts and Telecommunications.

Dyfyniad Arddull Chicago

Ministry of Posts and Telecommunications. 1987 White Paper: Communications in Japan. Tokyo: Ministry of Posts and Telecommunications, 1987.

Dyfyniad MLA

Ministry of Posts and Telecommunications. 1987 White Paper: Communications in Japan. Tokyo: Ministry of Posts and Telecommunications, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.