Dyfyniad APA
Greenstein, L. (2010). What teachers really need to know about formative assessment. ASCD.
Dyfyniad Arddull Chicago
Greenstein, Laura. What Teachers Really Need to Know About Formative Assessment. Alexandria, VA: ASCD, 2010.
Dyfyniad MLA
Greenstein, Laura. What Teachers Really Need to Know About Formative Assessment. ASCD, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.