Brookes, Arthur
Cambridge University Press, 1990
Buku Teks
Cambridge University Press, 2010
eBooks
Palmer, Barbara C., author
Allyn and Bacon, 1994
Buku Teks
Sharples, Mike, 1952-, author
Routledge, 1999
Buku Teks
Munawar Holil, author
2016
UI - Disertasi (Membership)