edited by Antony Easthope, John O. Thompson
Harvester Wheatsheaf, 1991
Buku Teks
Robinson, Alan
Macmillan, 1988
Buku Teks
Falci, Eric
Cambridge University Press, 2015
Buku Teks
Whitworth, Michael H.
Wiley-Blackwell, 2010
Buku Teks
Ross, Alan
British Council, 1951
Buku Teks