Cita APA

Bumpus Bernard. (1980). Seventy years of international broadcasting. Unesco.

Citación estilo Chicago

Bumpus Bernard. Seventy Years of International Broadcasting. Paris: Unesco, 1980.

Cita MLA

Bumpus Bernard. Seventy Years of International Broadcasting. Unesco, 1980.

Warning: These citations may not always be 100% accurate.