Halpern, D. F. (1997). Critical thinking across the curriculum: A brief edition of thought and knowledge. Lawrence Erlbaum Associates.
Cita Chicago (17th ed.)Halpern, Diane F. Critical Thinking Across the Curriculum: A Brief Edition of Thought and Knowledge. Mahwah: Lawrence Erlbaum Associates, 1997.
Cita MLA (9th ed.)Halpern, Diane F. Critical Thinking Across the Curriculum: A Brief Edition of Thought and Knowledge. Lawrence Erlbaum Associates, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.