Lutz, B. (2013). Icon and Idiots: Straight talk an Leadership. Portfolio Penguin.
Lua i Stíl Chicago (17ú heag.)Lutz, Bob. Icon and Idiots: Straight Talk an Leadership. London: Portfolio Penguin, 2013.
Lua MLA (9ú heag.)Lutz, Bob. Icon and Idiots: Straight Talk an Leadership. Portfolio Penguin, 2013.
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