De Bono, E. (1988). de Bono's thinking course. BBC Books.
Chicago Style (17th ed.) CitationDe Bono, Edward. De Bono's Thinking Course. London: BBC Books, 1988.
MLA (8th ed.) CitationDe Bono, Edward. De Bono's Thinking Course. BBC Books, 1988.
Warning: These citations may not always be 100% accurate.