APA Citation

Flesch, R. F. (1960). How to write, speak and think more effectively. New York: New American Library.

Trích dẫn kiểu Chicago

Flesch, Rudolf Franz. How to Write, Speak and Think More Effectively. New York: New American Library, 1960.

MLA Citation

Flesch, Rudolf Franz. How to Write, Speak and Think More Effectively. New York: New American Library, 1960.

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