Heitzmann, W. R. (1979). The newspaper in the classroom. National Education Association.
Chicago-Zitierstil (17. Ausg.)Heitzmann, William Ray. The Newspaper in the Classroom. Washington, D.C: National Education Association, 1979.
MLA-Zitierstil (9. Ausg.)Heitzmann, William Ray. The Newspaper in the Classroom. National Education Association, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.