Magretta, J. (2013). What Management Is. Profile Books.
Lua i Stíl Chicago (17ú heag.)Magretta, Joan. What Management Is. London: Profile Books, 2013.
Lua MLA (9ú heag.)Magretta, Joan. What Management Is. Profile Books, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.