Tregoe, B. B. (1989). Vision in action: Putting a winning strategy to work. Simon and Schuster.
Chicago-viite (17. p.)Tregoe, Benjamin B. Vision in Action: Putting a Winning Strategy to Work. New York: Simon and Schuster, 1989.
MLA-viite (9. p.)Tregoe, Benjamin B. Vision in Action: Putting a Winning Strategy to Work. Simon and Schuster, 1989.
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