APA Style
Bono, E, D.
(2015).
Teach yourself to think/ Edwar De Bono
(
Cet.1)
.
London:
Penguin Books.
MLA Style
Bono, Edwar, De.
"Teach yourself to think/ Edwar De Bono".
Cet.1
London:
Penguin Books,
2015.
Text.