Chiaro, Delia
Routledge, 1992
Buku Teks
Longman, 1992
Buku Teks
Ehrenberg, A.S.C., author
John Wiley & Sons, 1975
Buku Teks
edited by Peter Weinreich and Wendy Saunderson
Routledge, 2003
Buku Teks
Fontaine, Lise, editor
[Cambridge University Press;;, ], 2013
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