Nanette Gottlied, Ping Chen, editor
Curzon , 2001
Buku Teks
Schiffman, Harold F.
Routledge, 1996
Buku Teks
Bernard Spolsky, editor
[Cambridge University Press, ], 2012
eBooks
Bernard, Spolsky, editor
Cambridge University Press, 2012
Buku Teks
edited by Francis M. Hult and David Cassels Johnson
Wiley Blackwell, 2015
Buku Teks