Unger, H. G. (1991). "What did you learn in school today?": A parent's guide for evaluating your child's school. Facts on File.
Chicago-Zitierstil (17. Ausg.)Unger, Harlow G. "What Did You Learn in School Today?": A Parent's Guide for Evaluating Your Child's School. New York u.a: Facts on File, 1991.
MLA-Zitierstil (9. Ausg.)Unger, Harlow G. "What Did You Learn in School Today?": A Parent's Guide for Evaluating Your Child's School. Facts on File, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.