Kravetz, N. (1970). The diagnosis of educational systems and operations as a prelude to development planning. Unesco.
Chicago-Zitierstil (17. Ausg.)Kravetz, Nathan. The Diagnosis of Educational Systems and Operations as a Prelude to Development Planning. Paris: Unesco, 1970.
MLA-Zitierstil (9. Ausg.)Kravetz, Nathan. The Diagnosis of Educational Systems and Operations as a Prelude to Development Planning. Unesco, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.