International Conference on Public Education. (1959). Primary school textbooks: Preparation, selection, use : a comparative study. Unesco ; International Bureau of Education.
Chicago-Zitierstil (17. Ausg.)International Conference on Public Education. Primary School Textbooks: Preparation, Selection, Use : A Comparative Study. Paris : Geneva: Unesco ; International Bureau of Education, 1959.
MLA-Zitierstil (8. Ausg.)International Conference on Public Education. Primary School Textbooks: Preparation, Selection, Use : A Comparative Study. Unesco ; International Bureau of Education, 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.