Bowers Brent. (2007). Eight Patterns of Highly Effective Entrepreneurs. Currency Books.
Chicago-viite (17. p.)Bowers Brent. Eight Patterns of Highly Effective Entrepreneurs. New York: Currency Books, 2007.
MLA-viite (9. p.)Bowers Brent. Eight Patterns of Highly Effective Entrepreneurs. Currency Books, 2007.
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