APA (7th ed.) Citation

Não informado. (1974). Communication and broadcasting. Marconi Communication Systems.

Chicago Style (17th ed.) Citation

Não informado. Communication and Broadcasting. Chelmsford, Inglaterra: Marconi Communication Systems, 1974.

MLA (8th ed.) Citation

Não informado. Communication and Broadcasting. Marconi Communication Systems, 1974.

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