Erika Hoff. (2005). Language development. Belmont, CA: Wadsworth/Thomson Learning.
Dyfyniad Arddull ChicagoErika Hoff. Language Development. Belmont, CA: Wadsworth/Thomson Learning, 2005.
Dyfyniad MLAErika Hoff. Language Development. Belmont, CA: Wadsworth/Thomson Learning, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.