Nadler, G. (1990). Breakthrough thinking: Why we muct change the way we solve problems, and the seven principles to achieve this. Prima Publishing & Communications.
Chicago-viite (17. p.)Nadler, Gerald. Breakthrough Thinking: Why We Muct Change the Way We Solve Problems, and the Seven Principles to Achieve This. California: Prima Publishing & Communications, 1990.
MLA-viite (9. p.)Nadler, Gerald. Breakthrough Thinking: Why We Muct Change the Way We Solve Problems, and the Seven Principles to Achieve This. Prima Publishing & Communications, 1990.
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