Bono, E. D. (1990). Lateral thinking for management: A handbook. Penguin Books.
Dyfyniad Arddull ChicagoBono, Edward De. Lateral Thinking for Management: A Handbook. London: Penguin Books, 1990.
Dyfyniad MLABono, Edward De. Lateral Thinking for Management: A Handbook. Penguin Books, 1990.
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