Caswell, H. L. (1946). The American high school: Its responsibility and opportunity. Harper.
Chicago-Zitierstil (17. Ausg.)Caswell, Hollis Leland. The American High School: Its Responsibility and Opportunity. New York: Harper, 1946.
MLA-Zitierstil (9. Ausg.)Caswell, Hollis Leland. The American High School: Its Responsibility and Opportunity. Harper, 1946.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.