Magretta, J. (2013). What Management Is. Profile Books.
Chicago-čujuhus (17. p.)Magretta, Joan. What Management Is. London: Profile Books, 2013.
MLA-čujuhus (9. p.)Magretta, Joan. What Management Is. Profile Books, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.