edited by Richard Marshall
Spon Press, 2001
Buku Teks
editor, Roberta Cucca and Costanzo Ranci
Routledge, 2017
Buku Teks
Breen, Ann, author
McGraw-Hill, 1996
Buku Teks
Jacobs, Jane, author
Vintage Books, 1992
Buku Teks
Jacobs, Jane, author
Modern Library, 1993
Buku Teks