(1998). International journal of bilingual education and bilingualism. Multilingual Matters.
Dyfyniad Arddull ChicagoInternational Journal of Bilingual Education and Bilingualism. Clevedon: Multilingual Matters, 1998.
Dyfyniad MLAInternational Journal of Bilingual Education and Bilingualism. Multilingual Matters, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.