NASSP Curriculum Council, Walberg, H. J., & Lane, J. J. (1989). Organizing for learning: Toward the 21st century. National Association of Secondary School Principals.
Chicago-Zitierstil (17. Ausg.)NASSP Curriculum Council, Herbert J. Walberg, und John J. Lane. Organizing for Learning: Toward the 21st Century. Reston, Va: National Association of Secondary School Principals, 1989.
MLA-Zitierstil (9. Ausg.)NASSP Curriculum Council, et al. Organizing for Learning: Toward the 21st Century. National Association of Secondary School Principals, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.