De Bono, E. (1967). The 5 day course in thinking. London: Penguin Books.
Chicago Style CitationDe Bono, Edward. The 5 Day Course in Thinking. London: Penguin Books, 1967.
MLA CitationDe Bono, Edward. The 5 Day Course in Thinking. London: Penguin Books, 1967.
Warning: These citations may not always be 100% accurate.