Saville-Troike, Muriel, 1936-
Introducing second language acquisition
Cambridge University Press , 2006
Buku Teks
Language contact / Yaron Matras
Cambridge University Press, 2009
eBooks
Saville-Troike, Muriel, 1936-
Introducing second language acquisition
Cambridge University Press, 2012
Buku Teks SO
Mitchell, Rosamond
Second language learning theories
Arnold, 1998
Buku Teks SO
Second language acquisition and its pscycho-cultural implications
Artikel Jurnal