Gregory Bassham. (2010). Critical thinking: A student's introduction. New York: McGraw-Hill Higher Education.
Παραπομπή Chicago StyleGregory Bassham. Critical Thinking: A Student's Introduction. New York: McGraw-Hill Higher Education, 2010.
Παραπομπή MLAGregory Bassham. Critical Thinking: A Student's Introduction. New York: McGraw-Hill Higher Education, 2010.
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