APA (7e ed.) Bronvermelding

De Bono Edward. (1990). Lateral thinking: A textbook of creativity. Penguin Books Publisher, Pearson.

Chicago (17e ed.) Bronvermelding

De Bono Edward. Lateral Thinking: A Textbook of Creativity. London ,England: Penguin Books Publisher, Pearson, 1990.

MLA (9e ed.) Bronvermelding

De Bono Edward. Lateral Thinking: A Textbook of Creativity. Penguin Books Publisher, Pearson, 1990.