Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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