Bruington, Pat
Get it in writing
Charles E. Merrill, 1984
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Bramer, George R.
Writing for readers
Charles E. Merrill Publishing Company, 1981
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McCrimmon, James W.
Writing with a purpose
Houghton Mifflin, 1984
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Gould, Eric
The act of writing
Random House, 1989
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Messenger, William E.
Essentials of writing
Prentice-Hall, 1989
 Buku Teks SO