Magretta Joan. (2002). What Management is: How it works and why it's everyone's business. the Free Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Magretta Joan. What Management Is: How It Works and Why It's Everyone's Business. NewYork: the Free Press, 2002.
MLA -ийн эшлэл (9 дэх хэвлэлт)Magretta Joan. What Management Is: How It Works and Why It's Everyone's Business. the Free Press, 2002.
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