Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Flesch, R. (1949). The art of readable writing. Harper & Row.
Chicago Style (17th ed.) Zitazioa
Flesch, Rudolf. The Art of Readable Writing. New York: Harper & Row, 1949.
MLA (9th ed.) Zitazioa
Flesch, Rudolf. The Art of Readable Writing. Harper & Row, 1949.
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