Pollock, J. E., Ford, S. M., & Black, M. M. (2012). Minding the achievement gap one classroom at a time. ASCD.
Dyfyniad Arddull ChicagoPollock, Jane E., Sharon M. Ford, and Margaret M. Black. Minding the Achievement Gap One Classroom at a Time. Alexandria, Va.: ASCD, 2012.
Dyfyniad MLAPollock, Jane E., et al. Minding the Achievement Gap One Classroom at a Time. ASCD, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.