Magretta Joan. (2002). What Management is: How it works and why it's everyone's business. the Free Press.
Lua i Stíl Chicago (17ú heag.)Magretta Joan. What Management Is: How It Works and Why It's Everyone's Business. NewYork: the Free Press, 2002.
Lua MLA (9ú heag.)Magretta Joan. What Management Is: How It Works and Why It's Everyone's Business. the Free Press, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.