APA-referens (7:e uppl.)
Cawelti, G. (1993). Challenges and achievements of American education.: The 1993 ASCD Yearbook. Association for Supervision and Curriculum development.
Chicago-referens (17:e uppl.)
Cawelti, Gordon. Challenges and Achievements of American Education.: The 1993 ASCD Yearbook. Alexandria: Association for Supervision and Curriculum development, 1993.
MLA-referens (9:e uppl.)
Cawelti, Gordon. Challenges and Achievements of American Education.: The 1993 ASCD Yearbook. Association for Supervision and Curriculum development, 1993.
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