edited by David Graddol, Dick Leith and Joan Swann
Routledge , 2000
Buku Teks
Cobb, Nancy J.
Mayfield Publishing, 2000
Buku Teks
Cobb, Nancy J.
Mayfield , 2001
Buku Teks
Barke, Michael
Longman Scientific & Technical, 1991
Buku Teks
Proust, Marcel
Modern Library, 1956
Buku Teks