(2006). Thinkertoys: A handbook of creative-thinking techniques / Michael Michalko.
Tohutoru Kātū Chicago (17th ed.)Thinkertoys: A Handbook of Creative-thinking Techniques / Michael Michalko. 2006.
Tohutoro MLA (9th ed.)Thinkertoys: A Handbook of Creative-thinking Techniques / Michael Michalko. 2006.
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