California. Department of Education. (1965). Science currilum development in the secondary schools. s.n.
Chicago-Zitierstil (17. Ausg.)California. Department of Education. Science Currilum Development in the Secondary Schools. [Sacramento: s.n, 1965.
MLA-Zitierstil (9. Ausg.)California. Department of Education. Science Currilum Development in the Secondary Schools. s.n, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.