Lua APA (7ú heag.)

Silkin, J. (1987). Changing battlefields: The challenge to the Labour Party. London: Hamish Hamilton.

Lua i Stíl Chicago (17ú heag.)

Silkin, John. Changing Battlefields: The Challenge to the Labour Party. London: Hamish Hamilton, 1987.

Lua MLA (8ú heag.)

Silkin, John. Changing Battlefields: The Challenge to the Labour Party. London: Hamish Hamilton, 1987.

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