Dobelli, R., & Griffin, N. (2014). The art of thinking clearly (First edition.). London: Sceptre Books.
Chicago Stili AlıntıDobelli, Rolf, and Nicky Griffin. The Art of Thinking Clearly. First edition. London: Sceptre Books, 2014.
MLA AlıntıDobelli, Rolf, and Nicky Griffin. The Art of Thinking Clearly. First edition. London: Sceptre Books, 2014.
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