National Association of Secondary School Principals (U.S.) & Education News Service. (1983). SchoolTechNews (NASSP ed.). Education News Service.
Chicago-Zitierstil (17. Ausg.)National Association of Secondary School Principals (U.S.) und Education News Service. SchoolTechNews. NASSP ed. Sacramento, Calif.: Education News Service, 1983.
MLA-Zitierstil (8. Ausg.)National Association of Secondary School Principals (U.S.) und Education News Service. SchoolTechNews. NASSP ed. Education News Service, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.