Sapon-Shevin, M. (1999). Because we can change the world: A practical guide to building cooperative, inclusive classroom communities. Boston: Allyn and Bacon.
Dyfyniad Arddull ChicagoSapon-Shevin, Mara. Because We Can Change the World: A Practical Guide to Building Cooperative, Inclusive Classroom Communities. Boston: Allyn and Bacon, 1999.
Dyfyniad MLASapon-Shevin, Mara. Because We Can Change the World: A Practical Guide to Building Cooperative, Inclusive Classroom Communities. Boston: Allyn and Bacon, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.