(1990). Academic freedom to teach and to learn: Every teacher's issue (1. print.). NEA Professional Library.
Chicago-Zitierstil (17. Ausg.)Academic Freedom to Teach and to Learn: Every Teacher's Issue. 1. print. Washington, DC: NEA Professional Library, 1990.
MLA-Zitierstil (9. Ausg.)Academic Freedom to Teach and to Learn: Every Teacher's Issue. 1. print. NEA Professional Library, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.