De Bono, E. (1990). Edward de Bono's masterthinker's handbook: A guide to innovative thinking. London: Penguin Books.
Chicago Style CitationDe Bono, Edward. Edward De Bono's Masterthinker's Handbook: A Guide to Innovative Thinking. London: Penguin Books, 1990.
MLA CitationDe Bono, Edward. Edward De Bono's Masterthinker's Handbook: A Guide to Innovative Thinking. London: Penguin Books, 1990.
Warning: These citations may not always be 100% accurate.