Flesch, R., & Gould, A. J. (1949). The art of readable writing. Harper & Brothers.
Cita Chicago Style (17a ed.)Flesch, Rudolf, y Alan J. Gould. The Art of Readable Writing. New York: Harper & Brothers, 1949.
Cita MLA (9a ed.)Flesch, Rudolf, y Alan J. Gould. The Art of Readable Writing. Harper & Brothers, 1949.
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