McCrimmon, James W.
Writing with a purpose
Houghton Mifflin, 1984
Buku Teks SO
Ruggiero, Vincent Ryan
The art of writing
Alfred Publishing, 1981
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Booth, Wayne C.
The Harper & Row rethoric: writing as thinking, thinking as writing
Harper & Row, 1987
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Lerner, Marcia
Writing smart: your guide to great writing
Random House, 2001
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Mundhenk, Robert T.
Contact: a guide to writing skills
Houghton Mifflin, 1978
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