Brown, H. D. (2014). Principles of language learning and teaching: A course in second language acquisition (6ª edición.). Pearson.
Dyfyniad Arddull ChicagoBrown, H. Douglas. Principles of Language Learning and Teaching: A Course in Second Language Acquisition. 6ª edición. New York: Pearson, 2014.
Dyfyniad MLABrown, H. Douglas. Principles of Language Learning and Teaching: A Course in Second Language Acquisition. 6ª edición. Pearson, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.