Walker, M. (1982). Powers of the press: The world's great newspapers. Quartet Books.
Čikaški stil citiranja (17. izdanje)Walker, Martin. Powers of the Press: The World's Great Newspapers. London: Quartet Books, 1982.
MLA način citiranja (9. izdanje)Walker, Martin. Powers of the Press: The World's Great Newspapers. Quartet Books, 1982.
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