Boyd-Barrett, O. (1980). The international news agencies. Constable.
Chicagoスタイル(17版)引用形式Boyd-Barrett, Oliver. The International News Agencies. London: Constable, 1980.
MLA(9版)引用形式Boyd-Barrett, Oliver. The International News Agencies. Constable, 1980.
警告: この引用は必ずしも正確ではありません.