APA (7th ed.) Zitazioa
Paul, R. W. Critical Thinking: How to Prepare Students for a Rapidly Changing World. The Foundation for Critical Thinking.
Chicago Style (17th ed.) Zitazioa
Paul, Richard W. Critical Thinking: How to Prepare Students for a Rapidly Changing World. Santa Rosa, EUA: The Foundation for Critical Thinking.
MLA (9th ed.) Zitazioa
Paul, Richard W. Critical Thinking: How to Prepare Students for a Rapidly Changing World. The Foundation for Critical Thinking.
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