Cita APA (7a ed.)

Herring, J. (2011). How to argue: Powerfully, persuasively, positively. Prentice Hall Life.

Cita Chicago Style (17a ed.)

Herring, Jonathan. How to Argue: Powerfully, Persuasively, Positively. Harlow, England ; New York: Prentice Hall Life, 2011.

Cita MLA (8a ed.)

Herring, Jonathan. How to Argue: Powerfully, Persuasively, Positively. Prentice Hall Life, 2011.