APA Style
Bono, Edward de. (1985).
Six Thinking Hats .
New York:
Back Bay Books.
Chicago Style
Bono, Edward de.
Six Thinking Hats.
New York:
Back Bay Books,
1985.
.
MLA Style
Bono, Edward de.
Six Thinking Hats.
New York:
Back Bay Books,
1985.
.
Turabian Style
Bono, Edward de.
Six Thinking Hats.
New York:
Back Bay Books,
1985.
.