Kirby, G. R., & Goodpaster, J. R. (2007). Thinking: An interdisciplinary approach to critical and creative thought (4th ed.). Pearson Prentice Hall.
Citace podle Chicago (17th ed.)Kirby, Gary R., a Jeffery R. Goodpaster. Thinking: An Interdisciplinary Approach to Critical and Creative Thought. 4th ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2007.
Citace podle MLA (9th ed.)Kirby, Gary R., a Jeffery R. Goodpaster. Thinking: An Interdisciplinary Approach to Critical and Creative Thought. 4th ed. Pearson Prentice Hall, 2007.
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