Buffett, M., & Clark, D. (2012). Warren Buffett's Management Secrets: Proven Tools for Personal and Business Success. Simon & Schuster UK Ltd.
Čikaški stil citiranja (17. izdanje)Buffett, Mary, i David Clark. Warren Buffett's Management Secrets: Proven Tools for Personal and Business Success. London: Simon & Schuster UK Ltd, 2012.
MLA način citiranja (9. izdanje)Buffett, Mary, i David Clark. Warren Buffett's Management Secrets: Proven Tools for Personal and Business Success. Simon & Schuster UK Ltd, 2012.
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