APA
De Bono E., . (1996). Teach yourself to think. London: Penguin books.
Chicago
De Bono Edward, . 1996. Teach yourself to think. London: Penguin books.
Harvard
De Bono E., . (1996). Teach yourself to think. London: Penguin books.
MLA
De Bono Edward, . Teach yourself to think. London: Penguin books. 1996.
