Zinsser, William, author
A HarperResource Book, 2001
Buku Teks
Bogg, Daisy, author
McGraw-Hill, 2012
Buku Teks
O`Shea, Robert P. (Robert Paul), 1953-, author
Harcourt , 2000
Buku Teks
Scharton, Maurice
Allyn and Bacon, 1993
Buku Teks
Craswell, Gail, author
SAGE, 2005
Buku Teks