APA-referens

De Bono, E. (2007). How to have creative ideas: 62 exercises to develop the mind. Vermilion.

Chicago-stil citat

De Bono, Edward. How to Have Creative Ideas: 62 Exercises to Develop the Mind. London: Vermilion, 2007.

MLA-referens

De Bono, Edward. How to Have Creative Ideas: 62 Exercises to Develop the Mind. Vermilion, 2007.