edited by Joan E. Aitken
Information Science Reference, 2014
Buku Teks
Edited; John McH. Sinclair
John Benjamins , 2004
Buku Teks
Routledge, 2004
Buku Teks
edited by Michael Byram
Routledge, 2000 ; 2004
Buku Referensi
Cook, Vivian
Edward Arnold, 2001
Buku Teks