APA-čujuhus (7. p.)
Paul, R. W. Critical Thinking Handbook: 4th-6th Grades : A Guide for Remodeling Lesson Plans in Language Arts, Social Studies, and Science. Sonoma State University, Foundation for Critical Thinking.
Chicago-čujuhus (17. p.)
Paul, Richard W. Critical Thinking Handbook: 4th-6th Grades : A Guide for Remodeling Lesson Plans in Language Arts, Social Studies, and Science. Rohnert Park, EUA: Sonoma State University, Foundation for Critical Thinking.
MLA-čujuhus (9. p.)
Paul, Richard W. Critical Thinking Handbook: 4th-6th Grades : A Guide for Remodeling Lesson Plans in Language Arts, Social Studies, and Science. Sonoma State University, Foundation for Critical Thinking.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.