(2003). Helping students develop the skills of highly effective learners. Educational Research Service.
Chicago-Zitierstil (17. Ausg.)Helping Students Develop the Skills of Highly Effective Learners. Arlington, VA: Educational Research Service, 2003.
MLA-Zitierstil (9. Ausg.)Helping Students Develop the Skills of Highly Effective Learners. Educational Research Service, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.