Scharton, Maurice
Allyn and Bacon, 1993
Buku Teks
(hapus1)
McGraw-Hill , 1990
Multimedia
Clouse, Barbara Fine, author
McGraw-Hill, 2013
Buku Teks
Goddard, Ken, author
The Bath Press, 1995
Buku Teks
Zinsser, William, author
Harper Collins, 1990
Buku Teks