Citazione Stile APA (7a Edizione)

Costa, A. L., & Lowery, L. F. (1989). Techniques for teaching thinking. Critical Thinking Press and Software.

Citazione stile Chigago Style (17a edizione)

Costa, Arthur L., e Lawrence F. Lowery. Techniques for Teaching Thinking. Pacific Grove, CA: Critical Thinking Press and Software, 1989.

Citatione MLA (9a ed.)

Costa, Arthur L., e Lawrence F. Lowery. Techniques for Teaching Thinking. Critical Thinking Press and Software, 1989.