edited by Tej K. Bhatia and William C. Ritchie
Wiley Blackwell, 2014
Buku Teks SO
Baker, Colin
Multilingual Matters Ltd., 1995
Buku Referensi
Baker, Colin
Multilingual Matters, 1995
Buku Teks SO
Banister, Peter
Open University Press, 1994
Buku Teks SO
by Peter Banister ... [et al.]
McGraw-Hill, 2011
Buku Teks SO