APA-viite (7. p.)
Nightingale, J. (2008). Think smart--act smart: Avoiding the business mistakes that even intelligent people make. John Wiley & Sons.
Chicago-viite (17. p.)
Nightingale, Jim. Think Smart--act Smart: Avoiding the Business Mistakes That Even Intelligent People Make. Hoboken, N.J.: John Wiley & Sons, 2008.
MLA-viite (9. p.)
Nightingale, Jim. Think Smart--act Smart: Avoiding the Business Mistakes That Even Intelligent People Make. John Wiley & Sons, 2008.
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