Lua APA (7ú heag.)

(1959). The European service of the BBC: Two decades of broadcasting to Europe 1938-1959. London: BBC.

Lua i Stíl Chicago (17ú heag.)

The European Service of the BBC: Two Decades of Broadcasting to Europe 1938-1959. London: BBC, 1959.

Lua MLA (8ú heag.)

The European Service of the BBC: Two Decades of Broadcasting to Europe 1938-1959. London: BBC, 1959.

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