Hartman, A. (2004). Ruthless execution what business leaders do when their companies hit the wallAmir Hartman. Prentice Hall.
Chicago-viite (17. p.)Hartman, Amir. Ruthless Execution What Business Leaders Do When Their Companies Hit the WallAmir Hartman. Prentice Hall, 2004.
MLA-viite (8. p.)Hartman, Amir. Ruthless Execution What Business Leaders Do When Their Companies Hit the WallAmir Hartman. Prentice Hall, 2004.
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