Dyfyniad APA
ebrary, Inc, & Nikolov, M. (2009). The age factor and early language learning. Mouton de Gruyter.
Dyfyniad Arddull Chicago
ebrary, Inc, and Marianne Nikolov. The Age Factor and Early Language Learning. Berlin ; New York: Mouton de Gruyter, 2009.
Dyfyniad MLA
ebrary, Inc, and Marianne Nikolov. The Age Factor and Early Language Learning. Mouton de Gruyter, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.