Brown, G., Malmkjær, K., & Williams, J. (1996). Performance and competence in second language acquisition. Cambridge: Cambridge University Press.
Dyfyniad Arddull ChicagoBrown, Gillian, Kirsten Malmkjær, và John Williams. Performance and Competence in Second Language Acquisition. Cambridge: Cambridge University Press, 1996.
Dyfyniad MLABrown, Gillian, Kirsten Malmkjær, và John Williams. Performance and Competence in Second Language Acquisition. Cambridge: Cambridge University Press, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.