Citazione Stile APA (7a Edizione)

Kirby, G. R., & Goodpaster, J. R. (2007). Thinking: An interdisciplinary approach to critical and creative thought (4th ed.). Pearson Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Kirby, Gary R., e Jeffery R. Goodpaster. Thinking: An Interdisciplinary Approach to Critical and Creative Thought. 4th ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2007.

Citatione MLA (9a ed.)

Kirby, Gary R., e Jeffery R. Goodpaster. Thinking: An Interdisciplinary Approach to Critical and Creative Thought. 4th ed. Pearson Prentice Hall, 2007.