edited by Tony Buxton, Paul Chapman and Paul Temple
Routledge , 1994
Buku Teks
Cross, Rod
Martin Robertson , 1982
Buku Teks
Gregg, Pauline
George G. Harrap, 1967
Buku Teks
Tomlinson, Jim
Methuen, 1981
Buku Teks
Berry, Craig
Palgrave Macmillan, 2016
Buku Teks