Lipman, M., Sharp, A. M., & Oscanyan, F. S. (1980). Philosophy in the classroom (2nd ed.). Philadelphia: Temple University Press.
Trích dẫn kiểu ChicagoLipman, Matthew., Ann Margaret Sharp, và Frederick S. Oscanyan. Philosophy in the Classroom. 2nd ed. Philadelphia: Temple University Press, 1980.
MLA引文Lipman, Matthew., Ann Margaret Sharp, và Frederick S. Oscanyan. Philosophy in the Classroom. 2nd ed. Philadelphia: Temple University Press, 1980.
警告:這些引文格式不一定是100%准確.