Dumont, Raymond A., author
Business communications
Little, Brown, 1985
 Buku Teks
Chappel, R.T., author
Business communications
Macdonald and Evans, 1976
 Buku Teks
Murphy, Herta A., author
Effective business communications
McGraw-Hill , 1984
 Buku Teks
Wells, Walter
Study guide communications in business
Kent Publishing Company, 1985
 Buku Teks
Stallings, William, author
Business data communications
Prentice-Hall, 2001
 Buku Teks
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