Herr, N. (2008). The sourcebook for teaching science, grades 6-12: Strategies, activities, and instructional resources. Jossey-Bass.
Chicago-Zitierstil (17. Ausg.)Herr, Norman. The Sourcebook for Teaching Science, Grades 6-12: Strategies, Activities, and Instructional Resources. San Francisco, CA: Jossey-Bass, 2008.
MLA-Zitierstil (9. Ausg.)Herr, Norman. The Sourcebook for Teaching Science, Grades 6-12: Strategies, Activities, and Instructional Resources. Jossey-Bass, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.