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Dyfyniad Arddull ChicagoClark, Eve V. First Language Acquisition. Third edition. Cambridge, United Kingdom: Cambridge University Press, 2016.
Dyfyniad MLAClark, Eve V. First Language Acquisition. Third edition. Cambridge University Press, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.