Lipman, M., Sharp, A. M., & Oscanyan, F. S. (1980). Philosophy in the classroom (2nd ed.). Philadelphia: Temple University Press.
Chicago ZitierstilLipman, Matthew., Ann Margaret Sharp, und Frederick S. Oscanyan. Philosophy in the Classroom. 2nd ed. Philadelphia: Temple University Press, 1980.
MLA ZitierstilLipman, Matthew., Ann Margaret Sharp, und Frederick S. Oscanyan. Philosophy in the Classroom. 2nd ed. Philadelphia: Temple University Press, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.