Whitney, E. P. (2010). Blueprint for success in business. University Press of America.
Chicago-čujuhus (17. p.)Whitney, E. P. Blueprint for Success in Business. Lanham, MD: University Press of America, 2010.
MLA-čujuhus (9. p.)Whitney, E. P. Blueprint for Success in Business. University Press of America, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.