De Bono Edward. (1990). Lateral thinking: A textbook of creativity. Penguin Books Publisher, Pearson.
Chicago Style (17. basım) AtıfDe Bono Edward. Lateral Thinking: A Textbook of Creativity. London ,England: Penguin Books Publisher, Pearson, 1990.
MLA (9th ed.) AtıfDe Bono Edward. Lateral Thinking: A Textbook of Creativity. Penguin Books Publisher, Pearson, 1990.
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