Flesch, R. F. (1949). The art of readable writing. ([1st ed.].). Harper.
Lua i Stíl Chicago (17ú heag.)Flesch, Rudolf Franz. The Art of Readable Writing. [1st ed.]. New York: Harper, 1949.
Lua MLA (9ú heag.)Flesch, Rudolf Franz. The Art of Readable Writing. [1st ed.]. Harper, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.