Gaya APA
Bono, Edward de. (1982).
De Bono's Thinking Course .
London:
BBC Books.
Gaya Chicago
Bono, Edward de.
De Bono's Thinking Course.
London:
BBC Books,
1982.
Text.
Gaya MLA
Bono, Edward de.
De Bono's Thinking Course.
London:
BBC Books,
1982.
Text.
Gaya Turabian
Bono, Edward de.
De Bono's Thinking Course.
London:
BBC Books,
1982.
Print.