Unesco. Division of Statistics on Culture and Communication. (1987). Latest statistics on radio and television broadcasting. Division of Statistics on Culture and Communication, Office of Statistics, Unesco.
Chicagoスタイル(17版)引用形式Unesco. Division of Statistics on Culture and Communication. Latest Statistics on Radio and Television Broadcasting. Paris: Division of Statistics on Culture and Communication, Office of Statistics, Unesco, 1987.
MLA(9版)引用形式Unesco. Division of Statistics on Culture and Communication. Latest Statistics on Radio and Television Broadcasting. Division of Statistics on Culture and Communication, Office of Statistics, Unesco, 1987.
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