Groark, C. J. (2007). Evidence-based practices and programs for early childhood care and education. Corwin Press.
Dyfyniad Arddull ChicagoGroark, Christina J. Evidence-based Practices and Programs for Early Childhood Care and Education. Thousand Oaks, Calif.: Corwin Press, 2007.
Dyfyniad MLAGroark, Christina J. Evidence-based Practices and Programs for Early Childhood Care and Education. Corwin Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.