Tohutoro APA (7th ed.)
Michalko, M. Thinkertoys: A HandBook of Creative-Thinking Techniques (2a edición.). Ten Speed.
Tohutoru Kātū Chicago (17th ed.)
Michalko, Michael. Thinkertoys: A HandBook of Creative-Thinking Techniques. 2a edición. Berkeley, EUA: Ten Speed.
Tohutoro MLA (9th ed.)
Michalko, Michael. Thinkertoys: A HandBook of Creative-Thinking Techniques. 2a edición. Ten Speed.
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