APA Zitierstil

Ruggiero, V. R. (2007). The art of thinking: A guide to critical and creative thought (8th ed.). New York: Pearson Longman.

Chicago Zitierstil

Ruggiero, Vincent Ryan. The Art of Thinking: A Guide to Critical and Creative Thought. 8th ed. New York: Pearson Longman, 2007.

MLA Zitierstil

Ruggiero, Vincent Ryan. The Art of Thinking: A Guide to Critical and Creative Thought. 8th ed. New York: Pearson Longman, 2007.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.