(1973). Educational development: A new discipline for self-renewal. Center for the Advanced Study of Educational Administration.
Chicago-Zitierstil (17. Ausg.)Educational Development: A New Discipline for Self-renewal. Eugene, Oreg: Center for the Advanced Study of Educational Administration, 1973.
MLA-Zitierstil (9. Ausg.)Educational Development: A New Discipline for Self-renewal. Center for the Advanced Study of Educational Administration, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.