Flesch, R. F. (1974). Rudolf Flesch on business communications: How to say what you mean in plain English. Barnes & Noble.
Chicago-referens (17:e uppl.)Flesch, Rudolf Franz. Rudolf Flesch on Business Communications: How to Say What You Mean in Plain English. New York: Barnes & Noble, 1974.
MLA-referens (9:e uppl.)Flesch, Rudolf Franz. Rudolf Flesch on Business Communications: How to Say What You Mean in Plain English. Barnes & Noble, 1974.
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