Trask, R.L.
Routledge, 1999
Buku Teks
Coulthard, Malcolm, author
Routledge, 2017
Buku Teks
Appel, R.
Edward Arnold , 1988
Buku Teks
Ottenheimer, Harriet Joseph, author
Wadsworth and Cengage Learning, 2013
Buku Teks
Ottenheimer, Harriet Joseph, author
Cengage, 2013
Buku Teks