De Bono Edward. (1990). Lateral thinking: A textbook of creativity. Penguin Books Publisher, Pearson.
Chicagoスタイル(17版)引用形式De Bono Edward. Lateral Thinking: A Textbook of Creativity. London ,England: Penguin Books Publisher, Pearson, 1990.
MLA(9版)引用形式De Bono Edward. Lateral Thinking: A Textbook of Creativity. Penguin Books Publisher, Pearson, 1990.
警告: この引用は必ずしも正確ではありません.