Bowers Brent. (2007). Eight Patterns of Highly Effective Entrepreneurs. Currency Books.
Chicago-čujuhus (17. p.)Bowers Brent. Eight Patterns of Highly Effective Entrepreneurs. New York: Currency Books, 2007.
MLA-čujuhus (9. p.)Bowers Brent. Eight Patterns of Highly Effective Entrepreneurs. Currency Books, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.