Dyfyniad APA

Kendall, J. S. (2011). Understanding common core state standards. ASCD.

Dyfyniad Arddull Chicago

Kendall, John S. Understanding Common Core State Standards. Alexandria, Va.: ASCD, 2011.

Dyfyniad MLA

Kendall, John S. Understanding Common Core State Standards. ASCD, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.