Cook, Guy (Guy W. D.), author
Oxford University Press , 1993
Buku Teks
Sage , 2007
Buku Teks
Schiffrin, Deborah, author
Blackwell , 2000
Buku Teks
Dijk, Teun A. van, 1943-, author
Cambridge Univ Press, 2009
Buku Teks
Wehr, Hans, 1909-1981, author
Spoken Language Services, 1976
Buku Referensi