Barell, J. (1991). Teaching for thoughtfulness: Classroom strategies to enhance intellectual development. Longman.
Citace podle Chicago (17th ed.)Barell, John. Teaching for Thoughtfulness: Classroom Strategies to Enhance Intellectual Development. New York: Longman, 1991.
Citace podle MLA (8th ed.)Barell, John. Teaching for Thoughtfulness: Classroom Strategies to Enhance Intellectual Development. Longman, 1991.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..